Feature/externalize model list (#2113)

* fixes * test json * test json * externalize model list * externalize model list * correcting awsChatBedRock Name * lint fixes * externalize models * externalize chat models * externalize chat models * externalize llm models * externalize llm models * lint fixes * addition of models for ChatMistral * updating version numbers for all imapacted nodes. * marketplace template updates * update embeddings, marketplaces, add chatCohere * config changes for new env variable * removal of local models.json * update models json file --------- Co-authored-by: Henry <hzj94@hotmail.com>
2026-06-22 07:01:07 +03:00 · 2024-04-12 17:16:10 +05:30
parent 4daf29db80
commit 788d40f26b
76 changed files with 789 additions and 4044 deletions
@@ -141,6 +141,7 @@ Flowise 支持不同的环境变量来配置您的实例。您可以在 `package
 | SECRETKEY_PATH              | 保存加密密钥（用于加密/解密凭据）的位置                | 字符串                                          | `your-path/Flowise/packages/server` |
 | FLOWISE_SECRETKEY_OVERWRITE | 加密密钥用于替代存储在 SECRETKEY_PATH 中的密钥         | 字符串                                          |
 | DISABLE_FLOWISE_TELEMETRY   | 关闭遥测                                               | 字符串                                          |
+| MODEL_LIST_CONFIG_JSON      | 加载模型的位置                                         | 字符                                            | `/your_model_list_config_file_path` |

 您也可以在使用 `npx` 时指定环境变量。例如：

@@ -147,6 +147,7 @@ Flowise support different environment variables to configure your instance. You
 | SECRETKEY_PATH              | Location where encryption key (used to encrypt/decrypt credentials) is saved | String                                           | `your-path/Flowise/packages/server` |
 | FLOWISE_SECRETKEY_OVERWRITE | Encryption key to be used instead of the key stored in SECRETKEY_PATH        | String                                           |
 | DISABLE_FLOWISE_TELEMETRY   | Turn off telemetry                                                           | Boolean                                          |
+| MODEL_LIST_CONFIG_JSON      | File path to load list of models from your local config file                 | String                                           | `/your_model_list_config_file_path` |

 You can also specify the env variables when using `npx`. For example:

@@ -33,4 +33,8 @@ BLOB_STORAGE_PATH=/root/.flowise/storage
 # LANGCHAIN_API_KEY=your_api_key
 # LANGCHAIN_PROJECT=your_project

-# DISABLE_FLOWISE_TELEMETRY=true
+# DISABLE_FLOWISE_TELEMETRY=true
+
+# Uncomment the following line to enable model list config, load the list of models from your local config file
+# see https://raw.githubusercontent.com/FlowiseAI/Flowise/main/packages/components/models.json for the format
+# MODEL_LIST_CONFIG_JSON=/your_model_list_config_file_path
@@ -28,6 +28,7 @@ services:
            - LOG_PATH=${LOG_PATH}
            - BLOB_STORAGE_PATH=${BLOB_STORAGE_PATH}
            - DISABLE_FLOWISE_TELEMETRY=${DISABLE_FLOWISE_TELEMETRY}
+            - MODEL_LIST_CONFIG_JSON=${MODEL_LIST_CONFIG_JSON}
        ports:
            - '${PORT}:${PORT}'
        volumes:
@@ -1,9 +1,10 @@
 import { BaseCache } from '@langchain/core/caches'
 import { BaseChatModelParams } from '@langchain/core/language_models/chat_models'
 import { BaseBedrockInput } from '@langchain/community/dist/utils/bedrock'
-import { ICommonObject, IMultiModalOption, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, IMultiModalOption, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { BedrockChat } from './FlowiseAWSChatBedrock'
+import { getModels, getRegions, MODEL_TYPE } from '../../../src/modelLoader'

 /**
 * @author Michael Connor <mlconnor@yahoo.com>
@@ -23,7 +24,7 @@ class AWSChatBedrock_ChatModels implements INode {
    constructor() {
        this.label = 'AWS ChatBedrock'
        this.name = 'awsChatBedrock'
-        this.version = 4.0
+        this.version = 5.0
        this.type = 'AWSChatBedrock'
        this.icon = 'aws.svg'
        this.category = 'Chat Models'
@@ -46,61 +47,15 @@ class AWSChatBedrock_ChatModels implements INode {
            {
                label: 'Region',
                name: 'region',
-                type: 'options',
-                options: [
-                    { label: 'af-south-1', name: 'af-south-1' },
-                    { label: 'ap-east-1', name: 'ap-east-1' },
-                    { label: 'ap-northeast-1', name: 'ap-northeast-1' },
-                    { label: 'ap-northeast-2', name: 'ap-northeast-2' },
-                    { label: 'ap-northeast-3', name: 'ap-northeast-3' },
-                    { label: 'ap-south-1', name: 'ap-south-1' },
-                    { label: 'ap-south-2', name: 'ap-south-2' },
-                    { label: 'ap-southeast-1', name: 'ap-southeast-1' },
-                    { label: 'ap-southeast-2', name: 'ap-southeast-2' },
-                    { label: 'ap-southeast-3', name: 'ap-southeast-3' },
-                    { label: 'ap-southeast-4', name: 'ap-southeast-4' },
-                    { label: 'ap-southeast-5', name: 'ap-southeast-5' },
-                    { label: 'ap-southeast-6', name: 'ap-southeast-6' },
-                    { label: 'ca-central-1', name: 'ca-central-1' },
-                    { label: 'ca-west-1', name: 'ca-west-1' },
-                    { label: 'cn-north-1', name: 'cn-north-1' },
-                    { label: 'cn-northwest-1', name: 'cn-northwest-1' },
-                    { label: 'eu-central-1', name: 'eu-central-1' },
-                    { label: 'eu-central-2', name: 'eu-central-2' },
-                    { label: 'eu-north-1', name: 'eu-north-1' },
-                    { label: 'eu-south-1', name: 'eu-south-1' },
-                    { label: 'eu-south-2', name: 'eu-south-2' },
-                    { label: 'eu-west-1', name: 'eu-west-1' },
-                    { label: 'eu-west-2', name: 'eu-west-2' },
-                    { label: 'eu-west-3', name: 'eu-west-3' },
-                    { label: 'il-central-1', name: 'il-central-1' },
-                    { label: 'me-central-1', name: 'me-central-1' },
-                    { label: 'me-south-1', name: 'me-south-1' },
-                    { label: 'sa-east-1', name: 'sa-east-1' },
-                    { label: 'us-east-1', name: 'us-east-1' },
-                    { label: 'us-east-2', name: 'us-east-2' },
-                    { label: 'us-gov-east-1', name: 'us-gov-east-1' },
-                    { label: 'us-gov-west-1', name: 'us-gov-west-1' },
-                    { label: 'us-west-1', name: 'us-west-1' },
-                    { label: 'us-west-2', name: 'us-west-2' }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listRegions',
                default: 'us-east-1'
            },
            {
                label: 'Model Name',
                name: 'model',
-                type: 'options',
-                options: [
-                    { label: 'anthropic.claude-3-haiku', name: 'anthropic.claude-3-haiku-20240307-v1:0' },
-                    { label: 'anthropic.claude-3-sonnet', name: 'anthropic.claude-3-sonnet-20240229-v1:0' },
-                    { label: 'anthropic.claude-instant-v1', name: 'anthropic.claude-instant-v1' },
-                    { label: 'anthropic.claude-v2:1', name: 'anthropic.claude-v2:1' },
-                    { label: 'anthropic.claude-v2', name: 'anthropic.claude-v2' },
-                    { label: 'meta.llama2-13b-chat-v1', name: 'meta.llama2-13b-chat-v1' },
-                    { label: 'meta.llama2-70b-chat-v1', name: 'meta.llama2-70b-chat-v1' },
-                    { label: 'mistral.mistral-7b-instruct-v0:2', name: 'mistral.mistral-7b-instruct-v0:2' },
-                    { label: 'mistral.mixtral-8x7b-instruct-v0:1', name: 'mistral.mixtral-8x7b-instruct-v0:1' }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'anthropic.claude-3-haiku'
            },
            {
@@ -142,6 +97,16 @@ class AWSChatBedrock_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'awsChatBedrock')
+        },
+        async listRegions(): Promise<INodeOptionsValue[]> {
+            return await getRegions(MODEL_TYPE.CHAT, 'awsChatBedrock')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const iRegion = nodeData.inputs?.region as string
        const iModel = nodeData.inputs?.model as string
@@ -1,9 +1,10 @@
 import { AzureOpenAIInput, ChatOpenAI as LangchainChatOpenAI, OpenAIChatInput } from '@langchain/openai'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseLLMParams } from '@langchain/core/language_models/llms'
-import { ICommonObject, IMultiModalOption, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, IMultiModalOption, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { ChatOpenAI } from '../ChatOpenAI/FlowiseChatOpenAI'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class AzureChatOpenAI_ChatModels implements INode {
    label: string
@@ -20,7 +21,7 @@ class AzureChatOpenAI_ChatModels implements INode {
    constructor() {
        this.label = 'Azure ChatOpenAI'
        this.name = 'azureChatOpenAI'
-        this.version = 3.0
+        this.version = 4.0
        this.type = 'AzureChatOpenAI'
        this.icon = 'Azure.svg'
        this.category = 'Chat Models'
@@ -42,31 +43,8 @@ class AzureChatOpenAI_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gpt-4',
-                        name: 'gpt-4'
-                    },
-                    {
-                        label: 'gpt-4-32k',
-                        name: 'gpt-4-32k'
-                    },
-                    {
-                        label: 'gpt-35-turbo',
-                        name: 'gpt-35-turbo'
-                    },
-                    {
-                        label: 'gpt-35-turbo-16k',
-                        name: 'gpt-35-turbo-16k'
-                    },
-                    {
-                        label: 'gpt-4-vision-preview',
-                        name: 'gpt-4-vision-preview'
-                    }
-                ],
-                default: 'gpt-35-turbo',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels'
            },
            {
                label: 'Temperature',
@@ -151,6 +129,13 @@ class AzureChatOpenAI_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'azureChatOpenAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
        const temperature = nodeData.inputs?.temperature as string
@@ -1,6 +1,7 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { OpenAI, ALL_AVAILABLE_OPENAI_MODELS } from 'llamaindex'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 interface AzureOpenAIConfig {
    apiKey?: string
@@ -25,7 +26,7 @@ class AzureChatOpenAI_LlamaIndex_ChatModels implements INode {
    constructor() {
        this.label = 'AzureChatOpenAI'
        this.name = 'azureChatOpenAI_LlamaIndex'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'AzureChatOpenAI'
        this.icon = 'Azure.svg'
        this.category = 'Chat Models'
@@ -42,27 +43,9 @@ class AzureChatOpenAI_LlamaIndex_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gpt-4',
-                        name: 'gpt-4'
-                    },
-                    {
-                        label: 'gpt-4-32k',
-                        name: 'gpt-4-32k'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo',
-                        name: 'gpt-3.5-turbo'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-16k',
-                        name: 'gpt-3.5-turbo-16k'
-                    }
-                ],
-                default: 'gpt-3.5-turbo-16k',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'gpt-3.5-turbo-16k'
            },
            {
                label: 'Temperature',
@@ -99,6 +82,13 @@ class AzureChatOpenAI_LlamaIndex_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'azureChatOpenAI_LlamaIndex')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as keyof typeof ALL_AVAILABLE_OPENAI_MODELS
        const temperature = nodeData.inputs?.temperature as string
@@ -1,9 +1,10 @@
 import { AnthropicInput, ChatAnthropic as LangchainChatAnthropic } from '@langchain/anthropic'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseLLMParams } from '@langchain/core/language_models/llms'
-import { ICommonObject, IMultiModalOption, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, IMultiModalOption, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { ChatAnthropic } from './FlowiseChatAnthropic'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class ChatAnthropic_ChatModels implements INode {
    label: string
@@ -20,7 +21,7 @@ class ChatAnthropic_ChatModels implements INode {
    constructor() {
        this.label = 'ChatAnthropic'
        this.name = 'chatAnthropic'
-        this.version = 5.0
+        this.version = 6.0
        this.type = 'ChatAnthropic'
        this.icon = 'Anthropic.svg'
        this.category = 'Chat Models'
@@ -42,41 +43,9 @@ class ChatAnthropic_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'claude-3-haiku',
-                        name: 'claude-3-haiku-20240307',
-                        description: 'Fastest and most compact model, designed for near-instant responsiveness'
-                    },
-                    {
-                        label: 'claude-3-opus',
-                        name: 'claude-3-opus-20240229',
-                        description: 'Most powerful model for highly complex tasks'
-                    },
-                    {
-                        label: 'claude-3-sonnet',
-                        name: 'claude-3-sonnet-20240229',
-                        description: 'Ideal balance of intelligence and speed for enterprise workloads'
-                    },
-                    {
-                        label: 'claude-2.0 (legacy)',
-                        name: 'claude-2.0',
-                        description: 'Claude 2 latest major version, automatically get updates to the model as they are released'
-                    },
-                    {
-                        label: 'claude-2.1 (legacy)',
-                        name: 'claude-2.1',
-                        description: 'Claude 2 latest full version'
-                    },
-                    {
-                        label: 'claude-instant-1.2 (legacy)',
-                        name: 'claude-instant-1.2',
-                        description: 'Claude Instant latest major version, automatically get updates to the model as they are released'
-                    }
-                ],
-                default: 'claude-3-haiku',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'claude-3-haiku'
            },
            {
                label: 'Temperature',
@@ -122,6 +91,13 @@ class ChatAnthropic_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatAnthropic')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as string
@@ -1,4 +1,5 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { Anthropic } from 'llamaindex'

@@ -18,7 +19,7 @@ class ChatAnthropic_LlamaIndex_ChatModels implements INode {
    constructor() {
        this.label = 'ChatAnthropic'
        this.name = 'chatAnthropic_LlamaIndex'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'ChatAnthropic'
        this.icon = 'Anthropic.svg'
        this.category = 'Chat Models'
@@ -36,30 +37,8 @@ class ChatAnthropic_LlamaIndex_ChatModels implements INode {
                label: 'Model Name',
                name: 'modelName',
                type: 'options',
-                options: [
-                    {
-                        label: 'claude-3-opus',
-                        name: 'claude-3-opus',
-                        description: 'Most powerful model for highly complex tasks'
-                    },
-                    {
-                        label: 'claude-3-sonnet',
-                        name: 'claude-3-sonnet',
-                        description: 'Ideal balance of intelligence and speed for enterprise workloads'
-                    },
-                    {
-                        label: 'claude-2.1',
-                        name: 'claude-2.1',
-                        description: 'Claude 2 latest major version, automatically get updates to the model as they are released'
-                    },
-                    {
-                        label: 'claude-instant-1.2',
-                        name: 'claude-instant-1.2',
-                        description: 'Claude Instant latest major version, automatically get updates to the model as they are released'
-                    }
-                ],
-                default: 'claude-2',
-                optional: true
+                loadMethod: 'listModels',
+                default: 'claude-3-haiku'
            },
            {
                label: 'Temperature',
@@ -88,6 +67,13 @@ class ChatAnthropic_LlamaIndex_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatAnthropic_LlamaIndex')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as 'claude-3-opus' | 'claude-3-sonnet' | 'claude-2.1' | 'claude-instant-1.2'
@@ -0,0 +1,87 @@
+import { BaseCache } from '@langchain/core/caches'
+import { ChatCohere, ChatCohereInput } from '@langchain/cohere'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
+import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'
+
+class ChatCohere_ChatModels implements INode {
+    label: string
+    name: string
+    version: number
+    type: string
+    icon: string
+    category: string
+    description: string
+    baseClasses: string[]
+    credential: INodeParams
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'ChatCohere'
+        this.name = 'chatCohere'
+        this.version = 1.0
+        this.type = 'ChatCohere'
+        this.icon = 'Cohere.svg'
+        this.category = 'Chat Models'
+        this.description = 'Wrapper around Cohere Chat Endpoints'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatCohere)]
+        this.credential = {
+            label: 'Connect Credential',
+            name: 'credential',
+            type: 'credential',
+            credentialNames: ['cohereApi']
+        }
+        this.inputs = [
+            {
+                label: 'Cache',
+                name: 'cache',
+                type: 'BaseCache',
+                optional: true
+            },
+            {
+                label: 'Model Name',
+                name: 'modelName',
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'command-r'
+            },
+            {
+                label: 'Temperature',
+                name: 'temperature',
+                type: 'number',
+                step: 0.1,
+                default: 0.7,
+                optional: true
+            }
+        ]
+    }
+
+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatCohere')
+        }
+    }
+
+    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
+        const modelName = nodeData.inputs?.modelName as string
+        const cache = nodeData.inputs?.cache as BaseCache
+        const temperature = nodeData.inputs?.temperature as string
+        const streaming = nodeData.inputs?.streaming as boolean
+        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
+        const cohereApiKey = getCredentialParam('cohereApiKey', credentialData, nodeData)
+
+        const obj: ChatCohereInput = {
+            model: modelName,
+            apiKey: cohereApiKey,
+            temperature: temperature ? parseFloat(temperature) : undefined,
+            streaming: streaming ?? true
+        }
+        if (cache) obj.cache = cache
+
+        const model = new ChatCohere(obj)
+        return model
+    }
+}
+
+module.exports = { nodeClass: ChatCohere_ChatModels }
@@ -0,0 +1 @@
+<svg width="32" height="32" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M11.776 18.304c.64 0 1.92-.032 3.712-.768 2.08-.864 6.176-2.4 9.152-4 2.08-1.12 2.976-2.592 2.976-4.576 0-2.72-2.208-4.96-4.96-4.96h-11.52A7.143 7.143 0 0 0 4 11.136c0 3.936 3.008 7.168 7.776 7.168Z" fill="#39594D"/><path fill-rule="evenodd" clip-rule="evenodd" d="M13.728 23.2c0-1.92 1.152-3.68 2.944-4.416l3.616-1.504C23.968 15.776 28 18.464 28 22.432A5.572 5.572 0 0 1 22.432 28h-3.936c-2.624 0-4.768-2.144-4.768-4.8Z" fill="#D18EE2"/><path d="M8.128 19.232A4.138 4.138 0 0 0 4 23.36v.544C4 26.144 5.856 28 8.128 28a4.138 4.138 0 0 0 4.128-4.128v-.544c-.032-2.24-1.856-4.096-4.128-4.096Z" fill="#FF7759"/></svg>
@@ -2,8 +2,9 @@ import { HarmBlockThreshold, HarmCategory } from '@google/generative-ai'
 import type { SafetySetting } from '@google/generative-ai'
 import { ChatGoogleGenerativeAI, GoogleGenerativeAIChatInput } from '@langchain/google-genai'
 import { BaseCache } from '@langchain/core/caches'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { convertMultiOptionsToStringArray, getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class GoogleGenerativeAI_ChatModels implements INode {
    label: string
@@ -20,7 +21,7 @@ class GoogleGenerativeAI_ChatModels implements INode {
    constructor() {
        this.label = 'ChatGoogleGenerativeAI'
        this.name = 'chatGoogleGenerativeAI'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'ChatGoogleGenerativeAI'
        this.icon = 'GoogleGemini.svg'
        this.category = 'Chat Models'
@@ -44,13 +45,8 @@ class GoogleGenerativeAI_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gemini-pro',
-                        name: 'gemini-pro'
-                    }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'gemini-pro'
            },
            {
@@ -147,6 +143,13 @@ class GoogleGenerativeAI_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatGoogleGenerativeAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
        const apiKey = getCredentialParam('googleGenerativeAPIKey', credentialData, nodeData)
@@ -1,7 +1,8 @@
 import { ChatGooglePaLM, GooglePaLMChatInput } from '@langchain/community/chat_models/googlepalm'
 import { BaseCache } from '@langchain/core/caches'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class ChatGooglePaLM_ChatModels implements INode {
    label: string
@@ -18,7 +19,7 @@ class ChatGooglePaLM_ChatModels implements INode {
    constructor() {
        this.label = 'ChatGooglePaLM'
        this.name = 'chatGooglePaLM'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'ChatGooglePaLM'
        this.icon = 'GooglePaLM.svg'
        this.category = 'Chat Models'
@@ -40,15 +41,9 @@ class ChatGooglePaLM_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'models/chat-bison-001',
-                        name: 'models/chat-bison-001'
-                    }
-                ],
-                default: 'models/chat-bison-001',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'models/chat-bison-001'
            },
            {
                label: 'Temperature',
@@ -98,6 +93,13 @@ class ChatGooglePaLM_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatGooglePaLM')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
        const temperature = nodeData.inputs?.temperature as string
@@ -1,8 +1,9 @@
 import { GoogleAuthOptions } from 'google-auth-library'
 import { BaseCache } from '@langchain/core/caches'
 import { ChatGoogleVertexAI, GoogleVertexAIChatInput } from '@langchain/community/chat_models/googlevertexai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class GoogleVertexAI_ChatModels implements INode {
    label: string
@@ -19,7 +20,7 @@ class GoogleVertexAI_ChatModels implements INode {
    constructor() {
        this.label = 'ChatGoogleVertexAI'
        this.name = 'chatGoogleVertexAI'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'ChatGoogleVertexAI'
        this.icon = 'GoogleVertex.svg'
        this.category = 'Chat Models'
@@ -44,27 +45,9 @@ class GoogleVertexAI_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'chat-bison',
-                        name: 'chat-bison'
-                    },
-                    {
-                        label: 'codechat-bison',
-                        name: 'codechat-bison'
-                    },
-                    {
-                        label: 'chat-bison-32k',
-                        name: 'chat-bison-32k'
-                    },
-                    {
-                        label: 'codechat-bison-32k',
-                        name: 'codechat-bison-32k'
-                    }
-                ],
-                default: 'chat-bison',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'chat-bison'
            },
            {
                label: 'Temperature',
@@ -93,6 +76,13 @@ class GoogleVertexAI_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatGoogleVertexAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
        const googleApplicationCredentialFilePath = getCredentialParam('googleApplicationCredentialFilePath', credentialData, nodeData)
@@ -42,8 +42,7 @@ class ChatHuggingFace_ChatModels implements INode {
                name: 'model',
                type: 'string',
                description: 'If using own inference endpoint, leave this blank',
-                placeholder: 'gpt2',
-                optional: true
+                placeholder: 'gpt2'
            },
            {
                label: 'Endpoint',
@@ -15,8 +15,9 @@ import {
    ChatMessageChunk
 } from '@langchain/core/messages'
 import { ChatMistralAI as LangchainChatMistralAI, ChatMistralAIInput } from '@langchain/mistralai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 interface TokenUsage {
    completionTokens?: number
@@ -46,7 +47,7 @@ class ChatMistral_ChatModels implements INode {
    constructor() {
        this.label = 'ChatMistralAI'
        this.name = 'chatMistralAI'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'ChatMistralAI'
        this.icon = 'MistralAI.svg'
        this.category = 'Chat Models'
@@ -68,9 +69,8 @@ class ChatMistral_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'string',
-                description:
-                    'Refer to <a target="_blank" href="https://docs.mistral.ai/guides/model-selection/">Model Selection</a> for more available models',
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'mistral-tiny'
            },
            {
@@ -129,6 +129,13 @@ class ChatMistral_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatMistralAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
        const apiKey = getCredentialParam('mistralAIAPIKey', credentialData, nodeData)
@@ -2,9 +2,10 @@ import type { ClientOptions } from 'openai'
 import { ChatOpenAI as LangchainChatOpenAI, OpenAIChatInput, AzureOpenAIInput, LegacyOpenAIInput } from '@langchain/openai'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseChatModelParams } from '@langchain/core/language_models/chat_models'
-import { ICommonObject, IMultiModalOption, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, IMultiModalOption, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { ChatOpenAI } from './FlowiseChatOpenAI'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class ChatOpenAI_ChatModels implements INode {
    label: string
@@ -21,7 +22,7 @@ class ChatOpenAI_ChatModels implements INode {
    constructor() {
        this.label = 'ChatOpenAI'
        this.name = 'chatOpenAI'
-        this.version = 5.0
+        this.version = 6.0
        this.type = 'ChatOpenAI'
        this.icon = 'openai.svg'
        this.category = 'Chat Models'
@@ -43,71 +44,9 @@ class ChatOpenAI_ChatModels implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gpt-4',
-                        name: 'gpt-4'
-                    },
-                    {
-                        label: 'gpt-4-turbo-preview',
-                        name: 'gpt-4-turbo-preview'
-                    },
-                    {
-                        label: 'gpt-4-0125-preview',
-                        name: 'gpt-4-0125-preview'
-                    },
-                    {
-                        label: 'gpt-4-1106-preview',
-                        name: 'gpt-4-1106-preview'
-                    },
-                    {
-                        label: 'gpt-4-1106-vision-preview',
-                        name: 'gpt-4-1106-vision-preview'
-                    },
-                    {
-                        label: 'gpt-4-vision-preview',
-                        name: 'gpt-4-vision-preview'
-                    },
-                    {
-                        label: 'gpt-4-0613',
-                        name: 'gpt-4-0613'
-                    },
-                    {
-                        label: 'gpt-4-32k',
-                        name: 'gpt-4-32k'
-                    },
-                    {
-                        label: 'gpt-4-32k-0613',
-                        name: 'gpt-4-32k-0613'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo',
-                        name: 'gpt-3.5-turbo'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-0125',
-                        name: 'gpt-3.5-turbo-0125'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-1106',
-                        name: 'gpt-3.5-turbo-1106'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-0613',
-                        name: 'gpt-3.5-turbo-0613'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-16k',
-                        name: 'gpt-3.5-turbo-16k'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-16k-0613',
-                        name: 'gpt-3.5-turbo-16k-0613'
-                    }
-                ],
-                default: 'gpt-3.5-turbo',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'gpt-3.5-turbo'
            },
            {
                label: 'Temperature',
@@ -206,6 +145,13 @@ class ChatOpenAI_ChatModels implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatOpenAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as string
@@ -1,6 +1,7 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { OpenAI, ALL_AVAILABLE_OPENAI_MODELS } from 'llamaindex'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class ChatOpenAI_LlamaIndex_LLMs implements INode {
    label: string
@@ -18,7 +19,7 @@ class ChatOpenAI_LlamaIndex_LLMs implements INode {
    constructor() {
        this.label = 'ChatOpenAI'
        this.name = 'chatOpenAI_LlamaIndex'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'ChatOpenAI'
        this.icon = 'openai.svg'
        this.category = 'Chat Models'
@@ -35,63 +36,9 @@ class ChatOpenAI_LlamaIndex_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gpt-4',
-                        name: 'gpt-4'
-                    },
-                    {
-                        label: 'gpt-4-turbo-preview',
-                        name: 'gpt-4-turbo-preview'
-                    },
-                    {
-                        label: 'gpt-4-0125-preview',
-                        name: 'gpt-4-0125-preview'
-                    },
-                    {
-                        label: 'gpt-4-1106-preview',
-                        name: 'gpt-4-1106-preview'
-                    },
-                    {
-                        label: 'gpt-4-vision-preview',
-                        name: 'gpt-4-vision-preview'
-                    },
-                    {
-                        label: 'gpt-4-0613',
-                        name: 'gpt-4-0613'
-                    },
-                    {
-                        label: 'gpt-4-32k',
-                        name: 'gpt-4-32k'
-                    },
-                    {
-                        label: 'gpt-4-32k-0613',
-                        name: 'gpt-4-32k-0613'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo',
-                        name: 'gpt-3.5-turbo'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-1106',
-                        name: 'gpt-3.5-turbo-1106'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-0613',
-                        name: 'gpt-3.5-turbo-0613'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-16k',
-                        name: 'gpt-3.5-turbo-16k'
-                    },
-                    {
-                        label: 'gpt-3.5-turbo-16k-0613',
-                        name: 'gpt-3.5-turbo-16k-0613'
-                    }
-                ],
-                default: 'gpt-3.5-turbo',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'gpt-3.5-turbo'
            },
            {
                label: 'Temperature',
@@ -135,6 +82,13 @@ class ChatOpenAI_LlamaIndex_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.CHAT, 'chatOpenAI_LlamaIndex')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as keyof typeof ALL_AVAILABLE_OPENAI_MODELS
@@ -19,7 +19,7 @@ class ChatOpenAICustom_ChatModels implements INode {
    constructor() {
        this.label = 'ChatOpenAI Custom'
        this.name = 'chatOpenAICustom'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'ChatOpenAI-Custom'
        this.icon = 'openai.svg'
        this.category = 'Chat Models'
@@ -42,7 +42,7 @@ class Groq_ChatModels implements INode {
                label: 'Model Name',
                name: 'modelName',
                type: 'string',
-                placeholder: 'ft:gpt-3.5-turbo:my-org:custom_suffix:id'
+                placeholder: 'mixtral-8x7b-32768'
            },
            {
                label: 'Temperature',
@@ -1,7 +1,8 @@
 import { BedrockRuntimeClient, InvokeModelCommand } from '@aws-sdk/client-bedrock-runtime'
 import { BedrockEmbeddings, BedrockEmbeddingsParams } from '@langchain/community/embeddings/bedrock'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels, getRegions } from '../../../src/modelLoader'

 class AWSBedrockEmbedding_Embeddings implements INode {
    label: string
@@ -18,7 +19,7 @@ class AWSBedrockEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'AWS Bedrock Embeddings'
        this.name = 'AWSBedrockEmbeddings'
-        this.version = 3.0
+        this.version = 4.0
        this.type = 'AWSBedrockEmbeddings'
        this.icon = 'aws.svg'
        this.category = 'Embeddings'
@@ -35,56 +36,15 @@ class AWSBedrockEmbedding_Embeddings implements INode {
            {
                label: 'Region',
                name: 'region',
-                type: 'options',
-                options: [
-                    { label: 'af-south-1', name: 'af-south-1' },
-                    { label: 'ap-east-1', name: 'ap-east-1' },
-                    { label: 'ap-northeast-1', name: 'ap-northeast-1' },
-                    { label: 'ap-northeast-2', name: 'ap-northeast-2' },
-                    { label: 'ap-northeast-3', name: 'ap-northeast-3' },
-                    { label: 'ap-south-1', name: 'ap-south-1' },
-                    { label: 'ap-south-2', name: 'ap-south-2' },
-                    { label: 'ap-southeast-1', name: 'ap-southeast-1' },
-                    { label: 'ap-southeast-2', name: 'ap-southeast-2' },
-                    { label: 'ap-southeast-3', name: 'ap-southeast-3' },
-                    { label: 'ap-southeast-4', name: 'ap-southeast-4' },
-                    { label: 'ap-southeast-5', name: 'ap-southeast-5' },
-                    { label: 'ap-southeast-6', name: 'ap-southeast-6' },
-                    { label: 'ca-central-1', name: 'ca-central-1' },
-                    { label: 'ca-west-1', name: 'ca-west-1' },
-                    { label: 'cn-north-1', name: 'cn-north-1' },
-                    { label: 'cn-northwest-1', name: 'cn-northwest-1' },
-                    { label: 'eu-central-1', name: 'eu-central-1' },
-                    { label: 'eu-central-2', name: 'eu-central-2' },
-                    { label: 'eu-north-1', name: 'eu-north-1' },
-                    { label: 'eu-south-1', name: 'eu-south-1' },
-                    { label: 'eu-south-2', name: 'eu-south-2' },
-                    { label: 'eu-west-1', name: 'eu-west-1' },
-                    { label: 'eu-west-2', name: 'eu-west-2' },
-                    { label: 'eu-west-3', name: 'eu-west-3' },
-                    { label: 'il-central-1', name: 'il-central-1' },
-                    { label: 'me-central-1', name: 'me-central-1' },
-                    { label: 'me-south-1', name: 'me-south-1' },
-                    { label: 'sa-east-1', name: 'sa-east-1' },
-                    { label: 'us-east-1', name: 'us-east-1' },
-                    { label: 'us-east-2', name: 'us-east-2' },
-                    { label: 'us-gov-east-1', name: 'us-gov-east-1' },
-                    { label: 'us-gov-west-1', name: 'us-gov-west-1' },
-                    { label: 'us-west-1', name: 'us-west-1' },
-                    { label: 'us-west-2', name: 'us-west-2' }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listRegions',
                default: 'us-east-1'
            },
            {
                label: 'Model Name',
                name: 'model',
-                type: 'options',
-                options: [
-                    { label: 'amazon.titan-embed-text-v1', name: 'amazon.titan-embed-text-v1' },
-                    { label: 'amazon.titan-embed-g1-text-02', name: 'amazon.titan-embed-g1-text-02' },
-                    { label: 'cohere.embed-english-v3', name: 'cohere.embed-english-v3' },
-                    { label: 'cohere.embed-multilingual-v3', name: 'cohere.embed-multilingual-v3' }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'amazon.titan-embed-text-v1'
            },
            {
@@ -97,6 +57,16 @@ class AWSBedrockEmbedding_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'AWSBedrockEmbeddings')
+        },
+        async listRegions(): Promise<INodeOptionsValue[]> {
+            return await getRegions(MODEL_TYPE.EMBEDDING, 'AWSBedrockEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const iRegion = nodeData.inputs?.region as string
        const iModel = nodeData.inputs?.model as string
@@ -1,6 +1,7 @@
 import { CohereEmbeddings, CohereEmbeddingsParams } from '@langchain/cohere'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class CohereEmbedding_Embeddings implements INode {
    label: string
@@ -17,7 +18,7 @@ class CohereEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'Cohere Embeddings'
        this.name = 'cohereEmbeddings'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'CohereEmbeddings'
        this.icon = 'Cohere.svg'
        this.category = 'Embeddings'
@@ -33,46 +34,9 @@ class CohereEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'embed-english-v3.0',
-                        name: 'embed-english-v3.0',
-                        description: 'Embedding Dimensions: 1024'
-                    },
-                    {
-                        label: 'embed-english-light-v3.0',
-                        name: 'embed-english-light-v3.0',
-                        description: 'Embedding Dimensions: 384'
-                    },
-                    {
-                        label: 'embed-multilingual-v3.0',
-                        name: 'embed-multilingual-v3.0',
-                        description: 'Embedding Dimensions: 1024'
-                    },
-                    {
-                        label: 'embed-multilingual-light-v3.0',
-                        name: 'embed-multilingual-light-v3.0',
-                        description: 'Embedding Dimensions: 384'
-                    },
-                    {
-                        label: 'embed-english-v2.0',
-                        name: 'embed-english-v2.0',
-                        description: 'Embedding Dimensions: 4096'
-                    },
-                    {
-                        label: 'embed-english-light-v2.0',
-                        name: 'embed-english-light-v2.0',
-                        description: 'Embedding Dimensions: 1024'
-                    },
-                    {
-                        label: 'embed-multilingual-v2.0',
-                        name: 'embed-multilingual-v2.0',
-                        description: 'Embedding Dimensions: 768'
-                    }
-                ],
-                default: 'embed-english-v2.0',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'embed-english-v2.0'
            },
            {
                label: 'Type',
@@ -108,6 +72,13 @@ class CohereEmbedding_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'cohereEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
        const inputType = nodeData.inputs?.inputType as string
@@ -1,7 +1,8 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { GoogleGenerativeAIEmbeddings, GoogleGenerativeAIEmbeddingsParams } from '@langchain/google-genai'
 import { TaskType } from '@google/generative-ai'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class GoogleGenerativeAIEmbedding_Embeddings implements INode {
    label: string
@@ -18,7 +19,7 @@ class GoogleGenerativeAIEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'GoogleGenerativeAI Embeddings'
        this.name = 'googleGenerativeAiEmbeddings'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'GoogleGenerativeAiEmbeddings'
        this.icon = 'GoogleGemini.svg'
        this.category = 'Embeddings'
@@ -36,13 +37,8 @@ class GoogleGenerativeAIEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'embedding-001',
-                        name: 'embedding-001'
-                    }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'embedding-001'
            },
            {
@@ -63,6 +59,13 @@ class GoogleGenerativeAIEmbedding_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'googleGenerativeAiEmbeddings')
+        }
+    }
+
    // eslint-disable-next-line unused-imports/no-unused-vars
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
@@ -1,6 +1,7 @@
 import { GooglePaLMEmbeddings, GooglePaLMEmbeddingsParams } from '@langchain/community/embeddings/googlepalm'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class GooglePaLMEmbedding_Embeddings implements INode {
    label: string
@@ -17,7 +18,7 @@ class GooglePaLMEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'Google PaLM Embeddings'
        this.name = 'googlePaLMEmbeddings'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'GooglePaLMEmbeddings'
        this.icon = 'GooglePaLM.svg'
        this.category = 'Embeddings'
@@ -33,19 +34,20 @@ class GooglePaLMEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'models/embedding-gecko-001',
-                        name: 'models/embedding-gecko-001'
-                    }
-                ],
-                default: 'models/embedding-gecko-001',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'models/embedding-gecko-001'
            }
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'googlePaLMEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string

@@ -1,7 +1,8 @@
 import { GoogleAuthOptions } from 'google-auth-library'
 import { GoogleVertexAIEmbeddings, GoogleVertexAIEmbeddingsParams } from '@langchain/community/embeddings/googlevertexai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class GoogleVertexAIEmbedding_Embeddings implements INode {
    label: string
@@ -18,7 +19,7 @@ class GoogleVertexAIEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'GoogleVertexAI Embeddings'
        this.name = 'googlevertexaiEmbeddings'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'GoogleVertexAIEmbeddings'
        this.icon = 'GoogleVertex.svg'
        this.category = 'Embeddings'
@@ -37,27 +38,20 @@ class GoogleVertexAIEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'textembedding-gecko@001',
-                        name: 'textembedding-gecko@001'
-                    },
-                    {
-                        label: 'textembedding-gecko@latest',
-                        name: 'textembedding-gecko@latest'
-                    },
-                    {
-                        label: 'textembedding-gecko-multilingual@latest',
-                        name: 'textembedding-gecko-multilingual@latest'
-                    }
-                ],
-                default: 'textembedding-gecko@001',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'textembedding-gecko@001'
            }
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'googlevertexaiEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
        const modelName = nodeData.inputs?.modelName as string
@@ -1,6 +1,7 @@
 import { MistralAIEmbeddings, MistralAIEmbeddingsParams } from '@langchain/mistralai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class MistralEmbedding_Embeddings implements INode {
    label: string
@@ -16,8 +17,8 @@ class MistralEmbedding_Embeddings implements INode {

    constructor() {
        this.label = 'MistralAI Embeddings'
-        this.name = 'mistralAI Embeddings'
-        this.version = 1.0
+        this.name = 'mistralAIEmbeddings'
+        this.version = 2.0
        this.type = 'MistralAIEmbeddings'
        this.icon = 'MistralAI.svg'
        this.category = 'Embeddings'
@@ -33,13 +34,8 @@ class MistralEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'mistral-embed',
-                        name: 'mistral-embed'
-                    }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'mistral-embed'
            },
            {
@@ -69,6 +65,13 @@ class MistralEmbedding_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'mistralAIEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
        const batchSize = nodeData.inputs?.batchSize as string
@@ -1,6 +1,7 @@
 import { OpenAIEmbeddings, OpenAIEmbeddingsParams } from '@langchain/openai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'

 class OpenAIEmbedding_Embeddings implements INode {
    label: string
@@ -17,7 +18,7 @@ class OpenAIEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'OpenAI Embeddings'
        this.name = 'openAIEmbeddings'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'OpenAIEmbeddings'
        this.icon = 'openai.svg'
        this.category = 'Embeddings'
@@ -33,23 +34,9 @@ class OpenAIEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'text-embedding-3-large',
-                        name: 'text-embedding-3-large'
-                    },
-                    {
-                        label: 'text-embedding-3-small',
-                        name: 'text-embedding-3-small'
-                    },
-                    {
-                        label: 'text-embedding-ada-002',
-                        name: 'text-embedding-ada-002'
-                    }
-                ],
-                default: 'text-embedding-ada-002',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'text-embedding-ada-002'
            },
            {
                label: 'Strip New Lines',
@@ -82,6 +69,13 @@ class OpenAIEmbedding_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'openAIEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const stripNewLines = nodeData.inputs?.stripNewLines as boolean
        const batchSize = nodeData.inputs?.batchSize as string
@@ -1,4 +1,5 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { OpenAIEmbedding } from 'llamaindex'

@@ -18,7 +19,7 @@ class OpenAIEmbedding_LlamaIndex_Embeddings implements INode {
    constructor() {
        this.label = 'OpenAI Embedding'
        this.name = 'openAIEmbedding_LlamaIndex'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'OpenAIEmbedding'
        this.icon = 'openai.svg'
        this.category = 'Embeddings'
@@ -35,23 +36,9 @@ class OpenAIEmbedding_LlamaIndex_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'text-embedding-3-large',
-                        name: 'text-embedding-3-large'
-                    },
-                    {
-                        label: 'text-embedding-3-small',
-                        name: 'text-embedding-3-small'
-                    },
-                    {
-                        label: 'text-embedding-ada-002',
-                        name: 'text-embedding-ada-002'
-                    }
-                ],
-                default: 'text-embedding-ada-002',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'text-embedding-ada-002'
            },
            {
                label: 'Timeout',
@@ -70,6 +57,13 @@ class OpenAIEmbedding_LlamaIndex_Embeddings implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'openAIEmbedding_LlamaIndex')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const timeout = nodeData.inputs?.timeout as string
        const modelName = nodeData.inputs?.modelName as string
@@ -1,4 +1,5 @@
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
+import { MODEL_TYPE, getModels } from '../../../src/modelLoader'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { VoyageEmbeddings, VoyageEmbeddingsParams } from 'langchain/embeddings/voyage'

@@ -17,7 +18,7 @@ class VoyageAIEmbedding_Embeddings implements INode {
    constructor() {
        this.label = 'VoyageAI Embeddings'
        this.name = 'voyageAIEmbeddings'
-        this.version = 1.0
+        this.version = 2.0
        this.type = 'VoyageAIEmbeddings'
        this.icon = 'voyageai.png'
        this.category = 'Embeddings'
@@ -33,35 +34,20 @@ class VoyageAIEmbedding_Embeddings implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'voyage-2',
-                        name: 'voyage-2',
-                        description: 'Base generalist embedding model optimized for both latency and quality'
-                    },
-                    {
-                        label: 'voyage-code-2',
-                        name: 'voyage-code-2',
-                        description: 'Optimized for code retrieval'
-                    },
-                    {
-                        label: 'voyage-large-2',
-                        name: 'voyage-large-2',
-                        description: 'Powerful generalist embedding model'
-                    },
-                    {
-                        label: 'voyage-lite-02-instruct',
-                        name: 'voyage-lite-02-instruct',
-                        description: 'Instruction-tuned for classification, clustering, and sentence textual similarity tasks'
-                    }
-                ],
-                default: 'voyage-2',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'voyage-2'
            }
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.EMBEDDING, 'voyageAIEmbeddings')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string

@@ -1,9 +1,10 @@
 import { Bedrock } from '@langchain/community/llms/bedrock'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseLLMParams } from '@langchain/core/language_models/llms'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { BaseBedrockInput } from '@langchain/community/dist/utils/bedrock'
+import { getModels, getRegions, MODEL_TYPE } from '../../../src/modelLoader'

 /**
 * @author Michael Connor <mlconnor@yahoo.com>
@@ -23,7 +24,7 @@ class AWSBedrock_LLMs implements INode {
    constructor() {
        this.label = 'AWS Bedrock'
        this.name = 'awsBedrock'
-        this.version = 3.0
+        this.version = 4.0
        this.type = 'AWSBedrock'
        this.icon = 'aws.svg'
        this.category = 'LLMs'
@@ -46,60 +47,15 @@ class AWSBedrock_LLMs implements INode {
            {
                label: 'Region',
                name: 'region',
-                type: 'options',
-                options: [
-                    { label: 'af-south-1', name: 'af-south-1' },
-                    { label: 'ap-east-1', name: 'ap-east-1' },
-                    { label: 'ap-northeast-1', name: 'ap-northeast-1' },
-                    { label: 'ap-northeast-2', name: 'ap-northeast-2' },
-                    { label: 'ap-northeast-3', name: 'ap-northeast-3' },
-                    { label: 'ap-south-1', name: 'ap-south-1' },
-                    { label: 'ap-south-2', name: 'ap-south-2' },
-                    { label: 'ap-southeast-1', name: 'ap-southeast-1' },
-                    { label: 'ap-southeast-2', name: 'ap-southeast-2' },
-                    { label: 'ap-southeast-3', name: 'ap-southeast-3' },
-                    { label: 'ap-southeast-4', name: 'ap-southeast-4' },
-                    { label: 'ap-southeast-5', name: 'ap-southeast-5' },
-                    { label: 'ap-southeast-6', name: 'ap-southeast-6' },
-                    { label: 'ca-central-1', name: 'ca-central-1' },
-                    { label: 'ca-west-1', name: 'ca-west-1' },
-                    { label: 'cn-north-1', name: 'cn-north-1' },
-                    { label: 'cn-northwest-1', name: 'cn-northwest-1' },
-                    { label: 'eu-central-1', name: 'eu-central-1' },
-                    { label: 'eu-central-2', name: 'eu-central-2' },
-                    { label: 'eu-north-1', name: 'eu-north-1' },
-                    { label: 'eu-south-1', name: 'eu-south-1' },
-                    { label: 'eu-south-2', name: 'eu-south-2' },
-                    { label: 'eu-west-1', name: 'eu-west-1' },
-                    { label: 'eu-west-2', name: 'eu-west-2' },
-                    { label: 'eu-west-3', name: 'eu-west-3' },
-                    { label: 'il-central-1', name: 'il-central-1' },
-                    { label: 'me-central-1', name: 'me-central-1' },
-                    { label: 'me-south-1', name: 'me-south-1' },
-                    { label: 'sa-east-1', name: 'sa-east-1' },
-                    { label: 'us-east-1', name: 'us-east-1' },
-                    { label: 'us-east-2', name: 'us-east-2' },
-                    { label: 'us-gov-east-1', name: 'us-gov-east-1' },
-                    { label: 'us-gov-west-1', name: 'us-gov-west-1' },
-                    { label: 'us-west-1', name: 'us-west-1' },
-                    { label: 'us-west-2', name: 'us-west-2' }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listRegions',
                default: 'us-east-1'
            },
            {
                label: 'Model Name',
                name: 'model',
-                type: 'options',
-                options: [
-                    { label: 'amazon.titan-tg1-large', name: 'amazon.titan-tg1-large' },
-                    { label: 'amazon.titan-e1t-medium', name: 'amazon.titan-e1t-medium' },
-                    { label: 'cohere.command-text-v14', name: 'cohere.command-text-v14' },
-                    { label: 'cohere.command-light-text-v14', name: 'cohere.command-light-text-v14' },
-                    { label: 'ai21.j2-grande-instruct', name: 'ai21.j2-grande-instruct' },
-                    { label: 'ai21.j2-jumbo-instruct', name: 'ai21.j2-jumbo-instruct' },
-                    { label: 'ai21.j2-mid', name: 'ai21.j2-mid' },
-                    { label: 'ai21.j2-ultra', name: 'ai21.j2-ultra' }
-                ]
+                type: 'asyncOptions',
+                loadMethod: 'listModels'
            },
            {
                label: 'Custom Model Name',
@@ -131,6 +87,16 @@ class AWSBedrock_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'awsBedrock')
+        },
+        async listRegions(): Promise<INodeOptionsValue[]> {
+            return await getRegions(MODEL_TYPE.LLM, 'awsBedrock')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const iRegion = nodeData.inputs?.region as string
        const iModel = nodeData.inputs?.model as string
@@ -1,8 +1,9 @@
 import { AzureOpenAIInput, OpenAI, OpenAIInput } from '@langchain/openai'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseLLMParams } from '@langchain/core/language_models/llms'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class AzureOpenAI_LLMs implements INode {
    label: string
@@ -19,7 +20,7 @@ class AzureOpenAI_LLMs implements INode {
    constructor() {
        this.label = 'Azure OpenAI'
        this.name = 'azureOpenAI'
-        this.version = 2.1
+        this.version = 3.0
        this.type = 'AzureOpenAI'
        this.icon = 'Azure.svg'
        this.category = 'LLMs'
@@ -41,67 +42,9 @@ class AzureOpenAI_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'text-davinci-003',
-                        name: 'text-davinci-003'
-                    },
-                    {
-                        label: 'ada',
-                        name: 'ada'
-                    },
-                    {
-                        label: 'text-ada-001',
-                        name: 'text-ada-001'
-                    },
-                    {
-                        label: 'babbage',
-                        name: 'babbage'
-                    },
-                    {
-                        label: 'text-babbage-001',
-                        name: 'text-babbage-001'
-                    },
-                    {
-                        label: 'curie',
-                        name: 'curie'
-                    },
-                    {
-                        label: 'text-curie-001',
-                        name: 'text-curie-001'
-                    },
-                    {
-                        label: 'davinci',
-                        name: 'davinci'
-                    },
-                    {
-                        label: 'text-davinci-001',
-                        name: 'text-davinci-001'
-                    },
-                    {
-                        label: 'text-davinci-002',
-                        name: 'text-davinci-002'
-                    },
-                    {
-                        label: 'text-davinci-fine-tune-002',
-                        name: 'text-davinci-fine-tune-002'
-                    },
-                    {
-                        label: 'gpt-35-turbo',
-                        name: 'gpt-35-turbo'
-                    },
-                    {
-                        label: 'gpt-4',
-                        name: 'gpt-4'
-                    },
-                    {
-                        label: 'gpt-4-32k',
-                        name: 'gpt-4-32k'
-                    }
-                ],
-                default: 'text-davinci-003',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'text-davinci-003'
            },
            {
                label: 'Temperature',
@@ -162,6 +105,13 @@ class AzureOpenAI_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'azureOpenAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as string
@@ -1,7 +1,8 @@
 import { BaseCache } from '@langchain/core/caches'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { Cohere, CohereInput } from './core'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class Cohere_LLMs implements INode {
    label: string
@@ -18,7 +19,7 @@ class Cohere_LLMs implements INode {
    constructor() {
        this.label = 'Cohere'
        this.name = 'cohere'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'Cohere'
        this.icon = 'Cohere.svg'
        this.category = 'LLMs'
@@ -40,35 +41,9 @@ class Cohere_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'command',
-                        name: 'command'
-                    },
-                    {
-                        label: 'command-light',
-                        name: 'command-light'
-                    },
-                    {
-                        label: 'command-nightly',
-                        name: 'command-nightly'
-                    },
-                    {
-                        label: 'command-light-nightly',
-                        name: 'command-light-nightly'
-                    },
-                    {
-                        label: 'base',
-                        name: 'base'
-                    },
-                    {
-                        label: 'base-light',
-                        name: 'base-light'
-                    }
-                ],
-                default: 'command',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'command'
            },
            {
                label: 'Temperature',
@@ -88,6 +63,12 @@ class Cohere_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'cohere')
+        }
+    }
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as string
@@ -1,7 +1,8 @@
 import { GooglePaLM, GooglePaLMTextInput } from '@langchain/community/llms/googlepalm'
 import { BaseCache } from '@langchain/core/caches'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class GooglePaLM_LLMs implements INode {
    label: string
@@ -18,7 +19,7 @@ class GooglePaLM_LLMs implements INode {
    constructor() {
        this.label = 'GooglePaLM'
        this.name = 'GooglePaLM'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'GooglePaLM'
        this.icon = 'GooglePaLM.svg'
        this.category = 'LLMs'
@@ -40,15 +41,9 @@ class GooglePaLM_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'models/text-bison-001',
-                        name: 'models/text-bison-001'
-                    }
-                ],
-                default: 'models/text-bison-001',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'models/text-bison-001'
            },
            {
                label: 'Temperature',
@@ -126,6 +121,13 @@ class GooglePaLM_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'GooglePaLM')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const modelName = nodeData.inputs?.modelName as string
        const temperature = nodeData.inputs?.temperature as string
@@ -1,8 +1,9 @@
 import { GoogleAuthOptions } from 'google-auth-library'
 import { BaseCache } from '@langchain/core/caches'
 import { GoogleVertexAI, GoogleVertexAITextInput } from '@langchain/community/llms/googlevertexai'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class GoogleVertexAI_LLMs implements INode {
    label: string
@@ -19,7 +20,7 @@ class GoogleVertexAI_LLMs implements INode {
    constructor() {
        this.label = 'GoogleVertexAI'
        this.name = 'googlevertexai'
-        this.version = 2.0
+        this.version = 3.0
        this.type = 'GoogleVertexAI'
        this.icon = 'GoogleVertex.svg'
        this.category = 'LLMs'
@@ -44,33 +45,8 @@ class GoogleVertexAI_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'text-bison',
-                        name: 'text-bison'
-                    },
-                    {
-                        label: 'code-bison',
-                        name: 'code-bison'
-                    },
-                    {
-                        label: 'code-gecko',
-                        name: 'code-gecko'
-                    },
-                    {
-                        label: 'text-bison-32k',
-                        name: 'text-bison-32k'
-                    },
-                    {
-                        label: 'code-bison-32k',
-                        name: 'code-bison-32k'
-                    },
-                    {
-                        label: 'code-gecko-32k',
-                        name: 'code-gecko-32k'
-                    }
-                ],
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
                default: 'text-bison'
            },
            {
@@ -100,6 +76,13 @@ class GoogleVertexAI_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'googlevertexai')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const credentialData = await getCredentialData(nodeData.credential ?? '', options)
        const googleApplicationCredentialFilePath = getCredentialParam('googleApplicationCredentialFilePath', credentialData, nodeData)
@@ -1,8 +1,9 @@
 import { OpenAI, OpenAIInput } from '@langchain/openai'
 import { BaseCache } from '@langchain/core/caches'
 import { BaseLLMParams } from '@langchain/core/language_models/llms'
-import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
+import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getModels, MODEL_TYPE } from '../../../src/modelLoader'

 class OpenAI_LLMs implements INode {
    label: string
@@ -19,7 +20,7 @@ class OpenAI_LLMs implements INode {
    constructor() {
        this.label = 'OpenAI'
        this.name = 'openAI'
-        this.version = 3.0
+        this.version = 4.0
        this.type = 'OpenAI'
        this.icon = 'openai.svg'
        this.category = 'LLMs'
@@ -41,23 +42,9 @@ class OpenAI_LLMs implements INode {
            {
                label: 'Model Name',
                name: 'modelName',
-                type: 'options',
-                options: [
-                    {
-                        label: 'gpt-3.5-turbo-instruct',
-                        name: 'gpt-3.5-turbo-instruct'
-                    },
-                    {
-                        label: 'babbage-002',
-                        name: 'babbage-002'
-                    },
-                    {
-                        label: 'davinci-002',
-                        name: 'davinci-002'
-                    }
-                ],
-                default: 'gpt-3.5-turbo-instruct',
-                optional: true
+                type: 'asyncOptions',
+                loadMethod: 'listModels',
+                default: 'gpt-3.5-turbo-instruct'
            },
            {
                label: 'Temperature',
@@ -140,6 +127,13 @@ class OpenAI_LLMs implements INode {
        ]
    }

+    //@ts-ignore
+    loadMethods = {
+        async listModels(): Promise<INodeOptionsValue[]> {
+            return await getModels(MODEL_TYPE.LLM, 'openAI')
+        }
+    }
+
    async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
        const temperature = nodeData.inputs?.temperature as string
        const modelName = nodeData.inputs?.modelName as string
@@ -0,0 +1,43 @@
+import { INodeOptionsValue } from './Interface'
+import axios from 'axios'
+
+const MASTER_MODEL_LIST = 'https://raw.githubusercontent.com/FlowiseAI/Flowise/main/packages/components/models.json'
+
+export enum MODEL_TYPE {
+    CHAT = 'chat',
+    LLM = 'llm',
+    EMBEDDING = 'embedding'
+}
+
+const getModelConfig = async (category: MODEL_TYPE, name: string) => {
+    const modelFile = process.env.MODEL_LIST_CONFIG_JSON || MASTER_MODEL_LIST
+    if (!modelFile) {
+        throw new Error('MODEL_LIST_CONFIG_JSON not set')
+    }
+    const resp = await axios.get(modelFile)
+    const models = resp.data
+    const categoryModels = models[category]
+    return categoryModels.find((model: any) => model.name === name)
+}
+
+export const getModels = async (category: MODEL_TYPE, name: string) => {
+    const returnData: INodeOptionsValue[] = []
+    try {
+        const modelConfig = await getModelConfig(category, name)
+        returnData.push(...modelConfig.models)
+        return returnData
+    } catch (e) {
+        throw new Error(`Error: getModels - ${e}`)
+    }
+}
+
+export const getRegions = async (category: MODEL_TYPE, name: string) => {
+    const returnData: INodeOptionsValue[] = []
+    try {
+        const modelConfig = await getModelConfig(category, name)
+        returnData.push(...modelConfig.regions)
+        return returnData
+    } catch (e) {
+        throw new Error(`Error: getRegions - ${e}`)
+    }
+}
@@ -32,4 +32,8 @@ PORT=3000
 # LANGCHAIN_API_KEY=your_api_key
 # LANGCHAIN_PROJECT=your_project

-# DISABLE_FLOWISE_TELEMETRY=true
+# DISABLE_FLOWISE_TELEMETRY=true
+
+# Uncomment the following line to enable model list config, load the list of models from your local config file
+# see https://raw.githubusercontent.com/FlowiseAI/Flowise/main/packages/components/models.json for the format
+# MODEL_LIST_CONFIG_JSON=/your_model_list_config_file_path
@@ -100,7 +100,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -117,71 +117,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -408,7 +346,7 @@
            "data": {
                "id": "chatOpenAI_2",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -425,71 +363,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_2-input-modelName-options"
                    },
                    {
@@ -715,6 +591,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "openAIToolAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "openAIToolAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -402,7 +402,7 @@
            "data": {
                "id": "chatOpenAI_2",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -419,71 +419,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_2-input-modelName-options"
                    },
                    {
@@ -636,7 +574,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -653,71 +591,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -870,7 +746,7 @@
            "data": {
                "id": "chatOpenAI_3",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -887,71 +763,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_3-input-modelName-options"
                    },
                    {
@@ -1120,6 +934,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "conversationalAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "conversationalAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -181,7 +181,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -198,71 +198,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -177,7 +177,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -194,71 +194,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -263,7 +263,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -280,71 +280,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -497,7 +435,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -514,23 +452,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -89,7 +89,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -106,23 +106,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -356,7 +342,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -373,71 +359,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -92,7 +92,7 @@
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
                "name": "chatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
                "category": "Chat Models",
@@ -108,71 +108,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -206,7 +206,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -223,71 +223,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -515,7 +453,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -532,23 +470,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -217,7 +217,7 @@
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
                "name": "chatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
                "category": "Chat Models",
@@ -233,71 +233,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -479,6 +417,14 @@
                        "optional": true,
                        "list": true,
                        "id": "mrklAgentChat_0-input-inputModeration-Moderation"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "mrklAgentChat_0-input-maxIterations-number"
                    }
                ],
                "inputs": {
@@ -164,7 +164,7 @@
            "data": {
                "id": "chatAnthropic_0",
                "label": "ChatAnthropic",
-                "version": 4,
+                "version": 6.0,
                "name": "chatAnthropic",
                "type": "ChatAnthropic",
                "baseClasses": ["ChatAnthropic", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -181,41 +181,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "claude-3-haiku",
-                                "name": "claude-3-haiku-20240307",
-                                "description": "Fastest and most compact model, designed for near-instant responsiveness"
-                            },
-                            {
-                                "label": "claude-3-opus",
-                                "name": "claude-3-opus-20240229",
-                                "description": "Most powerful model for highly complex tasks"
-                            },
-                            {
-                                "label": "claude-3-sonnet",
-                                "name": "claude-3-sonnet-20240229",
-                                "description": "Ideal balance of intelligence and speed for enterprise workloads"
-                            },
-                            {
-                                "label": "claude-2.0 (legacy)",
-                                "name": "claude-2.0",
-                                "description": "Claude 2 latest major version, automatically get updates to the model as they are released"
-                            },
-                            {
-                                "label": "claude-2.1 (legacy)",
-                                "name": "claude-2.1",
-                                "description": "Claude 2 latest full version"
-                            },
-                            {
-                                "label": "claude-instant-1.2 (legacy)",
-                                "name": "claude-instant-1.2",
-                                "description": "Claude Instant latest major version, automatically get updates to the model as they are released"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "claude-3-haiku",
-                        "optional": true,
                        "id": "chatAnthropic_0-input-modelName-options"
                    },
                    {
@@ -168,7 +168,7 @@
            "data": {
                "id": "openAIEmbedding_LlamaIndex_0",
                "label": "OpenAI Embedding",
-                "version": 1,
+                "version": 2,
                "name": "openAIEmbedding_LlamaIndex",
                "type": "OpenAIEmbedding",
                "baseClasses": ["OpenAIEmbedding", "BaseEmbedding_LlamaIndex", "BaseEmbedding"],
@@ -186,23 +186,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbedding_LlamaIndex_0-input-modelName-options"
                    },
                    {
@@ -225,7 +211,8 @@
                "inputAnchors": [],
                "inputs": {
                    "timeout": "",
-                    "basepath": ""
+                    "basepath": "",
+                    "modelName": "text-embedding-ada-002"
                },
                "outputAnchors": [
                    {
@@ -383,7 +370,7 @@
            "data": {
                "id": "chatOpenAI_LlamaIndex_1",
                "label": "ChatOpenAI",
-                "version": 1,
+                "version": 2.0,
                "name": "chatOpenAI_LlamaIndex",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel_LlamaIndex"],
@@ -401,63 +388,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_LlamaIndex_1-input-modelName-options"
                    },
                    {
@@ -696,7 +629,7 @@
            "data": {
                "id": "chatOpenAI_LlamaIndex_2",
                "label": "ChatOpenAI",
-                "version": 1,
+                "version": 2.0,
                "name": "chatOpenAI_LlamaIndex",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel_LlamaIndex"],
@@ -714,63 +647,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_LlamaIndex_2-input-modelName-options"
                    },
                    {
@@ -162,7 +162,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -179,71 +179,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -412,6 +350,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "conversationalAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "conversationalAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -16,7 +16,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -33,23 +33,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -381,7 +367,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -398,71 +384,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -388,7 +388,7 @@
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
                "name": "chatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
                "category": "Chat Models",
@@ -404,71 +404,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -622,7 +560,7 @@
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
                "name": "openAIEmbeddings",
-                "version": 2,
+                "version": 3,
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
                "category": "Embeddings",
@@ -638,23 +576,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -136,7 +136,7 @@
            "data": {
                "id": "openAI_1",
                "label": "OpenAI",
-                "version": 3,
+                "version": 4.0,
                "name": "openAI",
                "type": "OpenAI",
                "baseClasses": ["OpenAI", "BaseLLM", "BaseLanguageModel"],
@@ -153,23 +153,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-3.5-turbo-instruct",
-                                "name": "gpt-3.5-turbo-instruct"
-                            },
-                            {
-                                "label": "babbage-002",
-                                "name": "babbage-002"
-                            },
-                            {
-                                "label": "davinci-002",
-                                "name": "davinci-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-instruct",
-                        "optional": true,
                        "id": "openAI_1-input-modelName-options"
                    },
                    {
@@ -296,7 +282,7 @@
            "data": {
                "id": "openAI_2",
                "label": "OpenAI",
-                "version": 3,
+                "version": 4.0,
                "name": "openAI",
                "type": "OpenAI",
                "baseClasses": ["OpenAI", "BaseLLM", "BaseLanguageModel"],
@@ -313,23 +299,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-3.5-turbo-instruct",
-                                "name": "gpt-3.5-turbo-instruct"
-                            },
-                            {
-                                "label": "babbage-002",
-                                "name": "babbage-002"
-                            },
-                            {
-                                "label": "davinci-002",
-                                "name": "davinci-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-instruct",
-                        "optional": true,
                        "id": "openAI_2-input-modelName-options"
                    },
                    {
@@ -910,7 +882,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -927,71 +899,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -454,7 +454,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -471,71 +471,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -166,7 +166,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -183,71 +183,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -225,7 +225,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -242,71 +242,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -124,7 +124,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -141,23 +141,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -518,7 +504,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -535,71 +521,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -358,7 +358,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -375,23 +375,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -465,7 +451,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -482,71 +468,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -290,7 +290,7 @@
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
                "name": "chatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
                "category": "Chat Models",
@@ -306,71 +306,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -293,7 +293,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -310,23 +310,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -400,7 +386,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -417,71 +403,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -293,7 +293,7 @@
            "data": {
                "id": "openAIEmbeddings_1",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -310,23 +310,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_1-input-modelName-options"
                    },
                    {
@@ -400,7 +386,7 @@
            "data": {
                "id": "openAIEmbeddings_2",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -417,23 +403,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_2-input-modelName-options"
                    },
                    {
@@ -507,7 +479,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -524,71 +496,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -1068,7 +978,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -1085,71 +995,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -1309,7 +1157,7 @@
            "data": {
                "id": "chatOpenAI_2",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -1326,71 +1174,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_2-input-modelName-options"
                    },
                    {
@@ -1781,6 +1567,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "conversationalAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "conversationalAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -211,7 +211,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -228,71 +228,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -458,6 +396,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "openAIToolAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "openAIToolAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -429,7 +429,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -446,71 +446,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -670,7 +608,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -687,71 +625,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -1058,7 +934,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -1075,23 +951,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbeddings_0-input-modelName-options"
                    },
                    {
@@ -135,7 +135,7 @@
            "data": {
                "id": "openAI_1",
                "label": "OpenAI",
-                "version": 3,
+                "version": 4.0,
                "name": "openAI",
                "type": "OpenAI",
                "baseClasses": ["OpenAI", "BaseLLM", "BaseLanguageModel"],
@@ -152,23 +152,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-3.5-turbo-instruct",
-                                "name": "gpt-3.5-turbo-instruct"
-                            },
-                            {
-                                "label": "babbage-002",
-                                "name": "babbage-002"
-                            },
-                            {
-                                "label": "davinci-002",
-                                "name": "davinci-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-instruct",
-                        "optional": true,
                        "id": "openAI_1-input-modelName-options"
                    },
                    {
@@ -295,7 +281,7 @@
            "data": {
                "id": "openAI_2",
                "label": "OpenAI",
-                "version": 3,
+                "version": 4.0,
                "name": "openAI",
                "type": "OpenAI",
                "baseClasses": ["OpenAI", "BaseLLM", "BaseLanguageModel"],
@@ -312,23 +298,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-3.5-turbo-instruct",
-                                "name": "gpt-3.5-turbo-instruct"
-                            },
-                            {
-                                "label": "babbage-002",
-                                "name": "babbage-002"
-                            },
-                            {
-                                "label": "davinci-002",
-                                "name": "davinci-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-instruct",
-                        "optional": true,
                        "id": "openAI_2-input-modelName-options"
                    },
                    {
@@ -209,7 +209,7 @@
            "data": {
                "id": "openAIEmbedding_LlamaIndex_0",
                "label": "OpenAI Embedding",
-                "version": 1,
+                "version": 2,
                "name": "openAIEmbedding_LlamaIndex",
                "type": "OpenAIEmbedding",
                "baseClasses": ["OpenAIEmbedding", "BaseEmbedding_LlamaIndex", "BaseEmbedding"],
@@ -227,23 +227,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
                        "id": "openAIEmbedding_LlamaIndex_0-input-modelName-options"
                    },
                    {
@@ -266,7 +252,8 @@
                "inputAnchors": [],
                "inputs": {
                    "timeout": "",
-                    "basepath": ""
+                    "basepath": "",
+                    "modelName": "text-embedding-ada-002"
                },
                "outputAnchors": [
                    {
@@ -362,7 +349,7 @@
            "data": {
                "id": "chatAnthropic_LlamaIndex_0",
                "label": "ChatAnthropic",
-                "version": 1,
+                "version": 3.0,
                "name": "chatAnthropic_LlamaIndex",
                "type": "ChatAnthropic",
                "baseClasses": ["ChatAnthropic", "BaseChatModel_LlamaIndex"],
@@ -380,80 +367,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "claude-3-opus",
-                                "name": "claude-3-opus-20240229",
-                                "description": "Most powerful model for highly complex tasks"
-                            },
-                            {
-                                "label": "claude-3-sonnet",
-                                "name": "claude-3-sonnet-20240229",
-                                "description": "Ideal balance of intelligence and speed for enterprise workloads"
-                            },
-                            {
-                                "label": "claude-2",
-                                "name": "claude-2",
-                                "description": "Claude 2 latest major version, automatically get updates to the model as they are released"
-                            },
-                            {
-                                "label": "claude-2.1",
-                                "name": "claude-2.1",
-                                "description": "Claude 2 latest full version"
-                            },
-                            {
-                                "label": "claude-instant-1",
-                                "name": "claude-instant-1",
-                                "description": "Claude Instant latest major version, automatically get updates to the model as they are released"
-                            },
-                            {
-                                "label": "claude-v1",
-                                "name": "claude-v1"
-                            },
-                            {
-                                "label": "claude-v1-100k",
-                                "name": "claude-v1-100k"
-                            },
-                            {
-                                "label": "claude-v1.0",
-                                "name": "claude-v1.0"
-                            },
-                            {
-                                "label": "claude-v1.2",
-                                "name": "claude-v1.2"
-                            },
-                            {
-                                "label": "claude-v1.3",
-                                "name": "claude-v1.3"
-                            },
-                            {
-                                "label": "claude-v1.3-100k",
-                                "name": "claude-v1.3-100k"
-                            },
-                            {
-                                "label": "claude-instant-v1",
-                                "name": "claude-instant-v1"
-                            },
-                            {
-                                "label": "claude-instant-v1-100k",
-                                "name": "claude-instant-v1-100k"
-                            },
-                            {
-                                "label": "claude-instant-v1.0",
-                                "name": "claude-instant-v1.0"
-                            },
-                            {
-                                "label": "claude-instant-v1.1",
-                                "name": "claude-instant-v1.1"
-                            },
-                            {
-                                "label": "claude-instant-v1.1-100k",
-                                "name": "claude-instant-v1.1-100k"
-                            }
-                        ],
-                        "default": "claude-2",
-                        "optional": true,
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
+                        "default": "claude-3-haiku",
                        "id": "chatAnthropic_LlamaIndex_0-input-modelName-options"
                    },
                    {
@@ -87,6 +87,14 @@
                        "optional": true,
                        "list": true,
                        "id": "mrklAgentChat_0-input-inputModeration-Moderation"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "mrklAgentChat_0-input-maxIterations-number"
                    }
                ],
                "inputs": {
@@ -216,7 +224,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -233,71 +241,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -15,7 +15,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -32,71 +32,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -175,7 +175,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -192,71 +192,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -416,7 +354,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -433,71 +371,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -1383,7 +1259,7 @@
            "data": {
                "id": "chatOpenAI_2",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -1400,71 +1276,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_2-input-modelName-options"
                    },
                    {
@@ -144,7 +144,7 @@
            "data": {
                "id": "azureChatOpenAI_LlamaIndex_0",
                "label": "AzureChatOpenAI",
-                "version": 1,
+                "version": 2.0,
                "name": "azureChatOpenAI_LlamaIndex",
                "type": "AzureChatOpenAI",
                "baseClasses": ["AzureChatOpenAI", "BaseChatModel_LlamaIndex"],
@@ -162,27 +162,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-16k",
-                        "optional": true,
                        "id": "azureChatOpenAI_LlamaIndex_0-input-modelName-options"
                    },
                    {
@@ -16,7 +16,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -33,71 +33,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -75,7 +75,7 @@
            "data": {
                "id": "openAI_0",
                "label": "OpenAI",
-                "version": 3,
+                "version": 4.0,
                "name": "openAI",
                "type": "OpenAI",
                "baseClasses": ["OpenAI", "BaseLLM", "BaseLanguageModel"],
@@ -92,23 +92,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-3.5-turbo-instruct",
-                                "name": "gpt-3.5-turbo-instruct"
-                            },
-                            {
-                                "label": "babbage-002",
-                                "name": "babbage-002"
-                            },
-                            {
-                                "label": "davinci-002",
-                                "name": "davinci-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo-instruct",
-                        "optional": true,
                        "id": "openAI_0-input-modelName-options"
                    },
                    {
@@ -16,7 +16,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -33,71 +33,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -206,7 +206,7 @@
            "data": {
                "id": "chatOpenAI_LlamaIndex_0",
                "label": "ChatOpenAI",
-                "version": 1,
+                "version": 2.0,
                "name": "chatOpenAI_LlamaIndex",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel_LlamaIndex", "BaseLLM"],
@@ -224,55 +224,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_LlamaIndex_0-input-modelName-options"
                    },
                    {
@@ -350,7 +304,7 @@
            "data": {
                "id": "openAIEmbedding_LlamaIndex_0",
                "label": "OpenAI Embedding",
-                "version": 1,
+                "version": 2,
                "name": "openAIEmbedding_LlamaIndex",
                "type": "OpenAIEmbedding",
                "baseClasses": ["OpenAIEmbedding", "BaseEmbedding_LlamaIndex", "BaseEmbedding"],
@@ -365,6 +319,14 @@
                        "credentialNames": ["openAIApi"],
                        "id": "openAIEmbedding_LlamaIndex_0-input-credential-credential"
                    },
+                    {
+                        "label": "Model Name",
+                        "name": "modelName",
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
+                        "default": "text-embedding-ada-002",
+                        "id": "openAIEmbedding_LlamaIndex_0-input-modelName-options"
+                    },
                    {
                        "label": "Timeout",
                        "name": "timeout",
@@ -385,7 +347,8 @@
                "inputAnchors": [],
                "inputs": {
                    "timeout": "",
-                    "basepath": ""
+                    "basepath": "",
+                    "modelName": "text-embedding-ada-002"
                },
                "outputAnchors": [
                    {
@@ -543,7 +506,7 @@
            "data": {
                "id": "chatOpenAI_LlamaIndex_1",
                "label": "ChatOpenAI",
-                "version": 1,
+                "version": 2.0,
                "name": "chatOpenAI_LlamaIndex",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel_LlamaIndex", "BaseLLM"],
@@ -561,55 +524,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_LlamaIndex_1-input-modelName-options"
                    },
                    {
@@ -687,7 +604,7 @@
            "data": {
                "id": "openAIEmbedding_LlamaIndex_1",
                "label": "OpenAI Embedding",
-                "version": 1,
+                "version": 2,
                "name": "openAIEmbedding_LlamaIndex",
                "type": "OpenAIEmbedding",
                "baseClasses": ["OpenAIEmbedding", "BaseEmbedding_LlamaIndex", "BaseEmbedding"],
@@ -702,6 +619,14 @@
                        "credentialNames": ["openAIApi"],
                        "id": "openAIEmbedding_LlamaIndex_1-input-credential-credential"
                    },
+                    {
+                        "label": "Model Name",
+                        "name": "modelName",
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
+                        "default": "text-embedding-ada-002",
+                        "id": "openAIEmbedding_LlamaIndex_1-input-modelName-options"
+                    },
                    {
                        "label": "Timeout",
                        "name": "timeout",
@@ -722,7 +647,8 @@
                "inputAnchors": [],
                "inputs": {
                    "timeout": "",
-                    "basepath": ""
+                    "basepath": "",
+                    "modelName": "text-embedding-ada-002"
                },
                "outputAnchors": [
                    {
@@ -84,7 +84,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -101,71 +101,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -131,7 +131,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -148,71 +148,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -365,7 +303,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -382,24 +320,10 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
-                        "id": "openAIEmbeddings_0-input-modelName-options"
+                        "id": "openAIEmbeddings_2-input-modelName-options"
                    },
                    {
                        "label": "Strip New Lines",
@@ -472,7 +396,7 @@
            "data": {
                "id": "chatOpenAI_1",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel"],
@@ -489,71 +413,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_1-input-modelName-options"
                    },
                    {
@@ -722,6 +584,14 @@
                        "optional": true,
                        "additionalParams": true,
                        "id": "conversationalAgent_0-input-systemMessage-string"
+                    },
+                    {
+                        "label": "Max Iterations",
+                        "name": "maxIterations",
+                        "type": "number",
+                        "optional": true,
+                        "additionalParams": true,
+                        "id": "conversationalAgent_0-input-maxIterations-number"
                    }
                ],
                "inputAnchors": [
@@ -16,7 +16,7 @@
            "data": {
                "id": "openAIEmbeddings_0",
                "label": "OpenAI Embeddings",
-                "version": 2,
+                "version": 3,
                "name": "openAIEmbeddings",
                "type": "OpenAIEmbeddings",
                "baseClasses": ["OpenAIEmbeddings", "Embeddings"],
@@ -33,24 +33,10 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "text-embedding-3-large",
-                                "name": "text-embedding-3-large"
-                            },
-                            {
-                                "label": "text-embedding-3-small",
-                                "name": "text-embedding-3-small"
-                            },
-                            {
-                                "label": "text-embedding-ada-002",
-                                "name": "text-embedding-ada-002"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "text-embedding-ada-002",
-                        "optional": true,
-                        "id": "openAIEmbeddings_0-input-modelName-options"
+                        "id": "openAIEmbeddings_2-input-modelName-options"
                    },
                    {
                        "label": "Strip New Lines",
@@ -404,7 +390,7 @@
            "data": {
                "id": "chatOpenAI_0",
                "label": "ChatOpenAI",
-                "version": 5,
+                "version": 6.0,
                "name": "chatOpenAI",
                "type": "ChatOpenAI",
                "baseClasses": ["ChatOpenAI", "BaseChatModel", "BaseLanguageModel", "Runnable"],
@@ -421,71 +407,9 @@
                    {
                        "label": "Model Name",
                        "name": "modelName",
-                        "type": "options",
-                        "options": [
-                            {
-                                "label": "gpt-4",
-                                "name": "gpt-4"
-                            },
-                            {
-                                "label": "gpt-4-turbo-preview",
-                                "name": "gpt-4-turbo-preview"
-                            },
-                            {
-                                "label": "gpt-4-0125-preview",
-                                "name": "gpt-4-0125-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-preview",
-                                "name": "gpt-4-1106-preview"
-                            },
-                            {
-                                "label": "gpt-4-1106-vision-preview",
-                                "name": "gpt-4-1106-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-vision-preview",
-                                "name": "gpt-4-vision-preview"
-                            },
-                            {
-                                "label": "gpt-4-0613",
-                                "name": "gpt-4-0613"
-                            },
-                            {
-                                "label": "gpt-4-32k",
-                                "name": "gpt-4-32k"
-                            },
-                            {
-                                "label": "gpt-4-32k-0613",
-                                "name": "gpt-4-32k-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo",
-                                "name": "gpt-3.5-turbo"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0125",
-                                "name": "gpt-3.5-turbo-0125"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-1106",
-                                "name": "gpt-3.5-turbo-1106"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-0613",
-                                "name": "gpt-3.5-turbo-0613"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k",
-                                "name": "gpt-3.5-turbo-16k"
-                            },
-                            {
-                                "label": "gpt-3.5-turbo-16k-0613",
-                                "name": "gpt-3.5-turbo-16k-0613"
-                            }
-                        ],
+                        "type": "asyncOptions",
+                        "loadMethod": "listModels",
                        "default": "gpt-3.5-turbo",
-                        "optional": true,
                        "id": "chatOpenAI_0-input-modelName-options"
                    },
                    {
@@ -45,7 +45,8 @@ export default class Start extends Command {
        LANGCHAIN_ENDPOINT: Flags.string(),
        LANGCHAIN_API_KEY: Flags.string(),
        LANGCHAIN_PROJECT: Flags.string(),
-        DISABLE_FLOWISE_TELEMETRY: Flags.string()
+        DISABLE_FLOWISE_TELEMETRY: Flags.string(),
+        MODEL_LIST_CONFIG_JSON: Flags.string()
    }

    async stopProcess() {
@@ -134,6 +135,9 @@ export default class Start extends Command {
        // Disable langchain warnings
        process.env.LANGCHAIN_SUPPRESS_MIGRATION_WARNINGS = 'true'

+        // Model list config
+        if (flags.MODEL_LIST_CONFIG_JSON) process.env.MODEL_LIST_CONFIG_JSON = flags.MODEL_LIST_CONFIG_JSON
+
        await (async () => {
            try {
                logger.info('Starting Flowise...')
				`@@ -0,0 +1 @@`
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