fix(max): incorrect model (#29485)

ee/hogai/root/nodes.py

@@ -114,7 +114,7 @@ class RootNode(AssistantNode):
     def _get_model(self, state: AssistantState):
         # Research suggests temperature is not _massively_ correlated with creativity, hence even in this very
         # conversational context we're using a temperature of 0, for near determinism (https://arxiv.org/html/2405.00492v1)
-        base_model = ChatOpenAI(model="gpt-4", temperature=0.0, streaming=True, stream_usage=True)
+        base_model = ChatOpenAI(model="gpt-4o", temperature=0.0, streaming=True, stream_usage=True)
 
         # The agent can now be in loops. Since insight building is an expensive operation, we want to limit a recursion depth.
         # This will remove the functions, so the agent doesn't have any other option but to exit.