Update app.py

app.py

@@ -129,7 +129,7 @@ def format_history(history: list, system_prompt: str, oss_cache):
 def predict(messages, voice=DEFAULT_VOICE):
     print('predict history: ', messages)
     completion = client.chat.completions.create(
-        model="qwen2.5-omni-7b",
+        model="qwen-omni-turbo",
         messages=messages,
         modalities=["text", "audio"],
         audio={