Update app.py

app.py

@@ -3,7 +3,7 @@ import g4f
        
 def chatbot_interaction(input_text):
     print(input_text)
-    response = g4f.ChatCompletion.create(model='gpt-3.5-turbo', provider=g4f.Provider.Aichat, messages=[{"role": "user", "content":input_text }], stream=False )
+    response = g4f.ChatCompletion.create(model='gpt-4', provider=g4f.Provider.ChatgptAi, messages=[{"role": "user", "content":input_text }], stream=False )