Update app.py

app.py

@@ -79,7 +79,7 @@ def generate_response(user_query, relevant_segment):
         response = openai.ChatCompletion.create(
             model="gpt-3.5-turbo",  # or "gpt-4" if you have access
             messages=messages,
-            max_tokens=4000,
+            max_tokens=500,
             temperature=0.5,
             top_p=1,
             frequency_penalty=0.5,