Update app.py

app.py

@@ -41,7 +41,7 @@ final_answer = FinalAnswerTool()
 model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,
-model_id='deepseek-ai/deepseek-coder-33b-instruct',# it is possible that this model may be overloaded
+model_id='mistralai/Mistral-7B-Instruct-v0.2',# it is possible that this model may be overloaded
 custom_role_conversions=None,
 )