Update agent.py

agent.py

@@ -22,7 +22,7 @@ langsmith_tracing = os.getenv("LANGSMITH_TRACING")
 llm = ChatOpenAI(
     base_url="https://openrouter.ai/api/v1",
     api_key=os.getenv("OPENROUTER_API_KEY"),
-    model="deepseek/deepseek-chat-v3-0324:free", # Model must support function calling in OpenRouter
+    model="moonshotai/kimi-k2:free", # Model must support function calling in OpenRouter
     temperature=1
 )
 
@@ -119,7 +119,7 @@ class LangGraphAgent:
         llm = ChatOpenAI(
             base_url="https://openrouter.ai/api/v1",
             api_key=api_key,
-            model="deepseek/deepseek-chat-v3-0324:free",
+            model="moonshotai/kimi-k2:free",
             temperature=1
         )
         llm_with_tools = llm.bind_tools(tools)