Update app.py

app.py

@@ -16,7 +16,7 @@ class BasicAgent:
     def __init__(self):
 
         model = LiteLLMModel(
-            model_id="openrouter/qwen/qwen3-235b-a22b"
+            model_id="openrouter/openai/gpt-4o-mini"
         )
         self.agent = CodeAgent(
             model=model,