Update app.py

app.py

@@ -26,7 +26,7 @@ def ask(question, history, behavior):
             response = f'Your query is too long and expensive: {raw_length}>2000 tokens'
         else:
             response = openai.ChatCompletion.create(
-                model="gpt-3.5-turbo",
+                model="gpt-3.5-turbo-0301",
                 messages=messages,
                 temperature=0.1,
             )["choices"][0]["message"]["content"]