Update app.py

app.py

@@ -93,7 +93,7 @@ model = HfApiModel(
     max_tokens=2096,
     temperature=0.5,
     # model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-    model_id='deepseek-ai/DeepSeek-R1',# it is possible that this model may be overloaded
+    model_id='Qwen/Qwen2.5-0.5B-Instruct',# it is possible that this model may be overloaded
     # model_id='Qwen/Qwen2.5-Coder-14B-Instruct',
     custom_role_conversions=None,
 )