Update backend/app.py

backend/app.py

@@ -11,7 +11,7 @@ import chainlit as cl
 client = AsyncOpenAI(api_key=os.environ["OPENAI_API_KEY"])
 
 settings = {
-    "model": "gpt-3.5",
+    "model": "gpt-3.5-turbo",
     "temperature": 0.7,
     "max_tokens": 500,
     "top_p": 1,