fix params (#1687)

Author: harshiv-26

providers/azure-open-ai/gpt-5-chat-2025-08-07.yaml

@@ -28,9 +28,11 @@ mode: chat
 model: gpt-5-chat-2025-08-07
 params:
     - defaultValue: 128
-      key: max_tokens
+      key: max_completion_tokens
       maxValue: 16384
       minValue: 1
+removeParams:
+    - max_tokens
 sources:
     - https://learn.microsoft.com/en-us/azure/ai-foundry/openai/concepts/models
 status: deprecated

providers/azure-open-ai/gpt-5-chat-2025-08-15.yaml

@@ -27,9 +27,11 @@ mode: chat
 model: gpt-5-chat-2025-08-15
 params:
     - defaultValue: 128
-      key: max_tokens
+      key: max_completion_tokens
       maxValue: 16384
       minValue: 1
+removeParams:
+    - max_tokens
 sources:
     - https://learn.microsoft.com/en-us/azure/ai-foundry/openai/concepts/models
 status: retired

providers/azure-open-ai/gpt-5-chat-2025-10-03.yaml

@@ -26,10 +26,11 @@ modalities:
 mode: chat
 model: gpt-5-chat-2025-10-03
 params:
-    - key: max_tokens
+    - key: max_completion_tokens
       maxValue: 16384
 provisioning: serverless
 removeParams:
+    - max_tokens
     - reasoning_effort
 retirementDate: "2026-05-13"
 sources:

providers/azure-open-ai/gpt-5-chat.yaml

@@ -26,10 +26,12 @@ mode: chat
 model: gpt-5-chat
 params:
     - defaultValue: 128
-      key: max_tokens
+      key: max_completion_tokens
       maxValue: 16384
       minValue: 1
 provisioning: serverless
+removeParams:
+    - max_tokens
 retirementDate: "2026-06-29"
 status: preview
 supportedModes: