Update app.py

app.py

@@ -43,7 +43,7 @@ final_answer = FinalAnswerTool()
 model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-7B-Instruct',# it is possible that this model may be overloaded
+model_id='Qwen/Qwen2.5-Coder-1.5B-Instruct',# it is possible that this model may be overloaded
 custom_role_conversions=None,
     token=os.getenv("HF_TOKEN")
 )