Update app.py

app.py

@@ -78,7 +78,7 @@ def predict(system_msg, inputs, top_p, temperature, chat_counter, chatbot=[], hi
     messages.append(temp)
                 
          
-    payload = {"model": "o1-preview", "messages": messages, "temperature": 0.7,
+    payload = {"model": "gpt-4o", "messages": messages, "temperature": 0.7,
                "top_p": 0.9, "n": 1, "stream": True, "presence_penalty": 0, "frequency_penalty": 0,}
 
     chat_counter += 1