Update rag_langgraph.py

rag_langgraph.py

@@ -91,7 +91,7 @@ def run_multi_agent(prompt):
         ]
     ).partial(options=str(options), members=", ".join(members))
     
-    llm = ChatOpenAI(model="gpt-4-1106-preview")
+    llm = ChatOpenAI(model="gpt-4o")
     
     supervisor_chain = (
         prompt
@@ -131,7 +131,7 @@ def run_multi_agent(prompt):
     for s in graph.stream(
         {
             "messages": [
-                HumanMessage(content="Code hello world and print it to the terminal")
+                HumanMessage(content=prompt)
             ]
         }
     ):