Update app.py

app.py

@@ -63,7 +63,7 @@ def main():
                 openai.api_key = api_key  # Set user-provided OpenAI API key
                 
                 completion = openai.ChatCompletion.create(
-                    model="gpt-3.5-turbo",
+                    model="gpt-4-turbo",
                     messages=[
                         {"role": "system", "content": prompt},
                         {"role": "user", "content": user_input}