add gpt 5

packages/components/models.json

@@ -865,6 +865,24 @@
         {
             "name": "chatOpenAI",
             "models": [
+                {
+                    "label": "gpt-5",
+                    "name": "gpt-5",
+                    "input_cost": 0.00000125,
+                    "output_cost": 0.00001
+                },
+                {
+                    "label": "gpt-5-mini",
+                    "name": "gpt-5-mini",
+                    "input_cost": 0.00000025,
+                    "output_cost": 0.000002
+                },
+                {
+                    "label": "gpt-5-nano",
+                    "name": "gpt-5-nano",
+                    "input_cost": 0.00000005,
+                    "output_cost": 0.0000004
+                },
                 {
                     "label": "gpt-4.1",
                     "name": "gpt-4.1",

packages/components/nodes/chatmodels/ChatOpenAI/ChatOpenAI.ts

@@ -280,7 +280,7 @@ class ChatOpenAI_ChatModels implements INode {
             streaming: streaming ?? true
         }
 
-        if (modelName.includes('o3') || modelName.includes('o1')) {
+        if (modelName.includes('o3') || modelName.includes('o1') || modelName.includes('gpt-5')) {
             delete obj.temperature
         }
         if (modelName.includes('o1') || modelName.includes('o3')) {