Update agent.py

agent.py

@@ -17,7 +17,7 @@ from prompt import system_prompt
 # for benchmarking use 04-mini (better reasoning) or gpt-4.1-mini
 
 llm = ChatOpenAI(
-    model="gpt-4.1-mini",
+    model="gpt-4.1-nano",
     api_key=os.getenv("OPENAI_API_KEY"),
     temperature=0
 )