Update app.py

app.py

@@ -11,7 +11,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # === Define the Smol Agent ===
 class MyAgent:
     def __init__(self):
-        self.model = OpenAIServerModel()  # Assumes OpenAI-compatible API via env vars
+        self.model = OpenAIServerModel(model_id="gpt-4")  # or "gpt-3.5-turbo"
         self.agent = CodeAgent(
             tools=[DuckDuckGoSearchTool()],
             model=self.model,