openai追加

services/llm_service.py

@@ -88,7 +88,7 @@ class LLMService:
                 
             else:  # gpt
                 response = openai.ChatCompletion.create(
-                    model="gpt-3.5-turbo-16k",
+                    model="gpt-4o",
                     messages=self._format_messages_for_gpt()
                 )
                 answer = response.choices[0].message.content