Update app.py

app.py

@@ -24,7 +24,7 @@ def predict(message, history, temperature):
 
     response = openai.ChatCompletion.create(
         model='gpt-3.5-turbo-1106',
-        max_tokens=8000,
+        max_tokens=4000,
         messages= history_openai_format,
         temperature=temperature,
         stream=True