Update app.py

app.py

@@ -97,7 +97,7 @@ def get_dish_suggestions():
     try:
         # Use the correct API structure for openai>=1.0.0
         response = openai.Completion.create(
-            model="gpt-4",
+            model="gpt-3.5-turbo",
             prompt=prompt,
             max_tokens=150,
             temperature=0.7