feat: fix model

app/app.py

@@ -109,7 +109,7 @@ async def start():
         raise SystemError
 
     llm = ChatOpenAI(
-        model='gpt-3.5-turbo-1106',
+        model='gpt-3.5-turbo-16k-0613',
         temperature=0,
         streaming=True
     )