Update app.py

app.py

@@ -11,6 +11,8 @@ from tools.final_answer import FinalAnswerTool as FinalAnswer
 
 model = OpenAIServerModel(
 model_id='google/gemini-2.0-flash-thinking-exp:free',
+    api_base="https://openrouter.ai/api/v1",  # OpenRouter's API endpoint
+    api_key=os.environ["OPENROUTER_API_KEY"],  # Your API key
 )
 
 final_answer = FinalAnswer()