Update app.py

app.py

@@ -27,7 +27,7 @@ def explain_recommendation(model_name):
     prompt = f"Why would {model_name} be a suitable choice for the application?"
 
     response = openai.Completion.create(
-        model="gpt-4.0-turbo",
+        model="gpt-3.5-turbo",
         prompt=prompt,
         max_tokens=150
     )