Add gpt-5 to no temp models

Author: Weves

backend/onyx/llm/chat_llm.py

@@ -416,6 +416,9 @@ def _completion(
             "o3-mini",
             "o3",
             "o3-preview",
+            "gpt-5",
+            "gpt-5-mini",
+            "gpt-5-nano",
         ]
 
         try:

web/src/lib/hooks.ts

@@ -691,6 +691,9 @@ const MODEL_DISPLAY_NAMES: { [key: string]: string } = {
   "gpt-3.5-turbo-0613": "GPT 3.5 Turbo (June 2023)",
   "gpt-3.5-turbo-16k-0613": "GPT 3.5 Turbo 16k (June 2023)",
   "gpt-3.5-turbo-0301": "GPT 3.5 Turbo (March 2023)",
+  "gpt-5": "GPT 5",
+  "gpt-5-mini": "GPT 5 Mini",
+  "gpt-5-nano": "GPT 5 Nano",
 
   // Amazon models
   "amazon.nova-micro@v1": "Amazon Nova Micro",