codex smart model routing
Resolved 💬 5 comments Opened Feb 9, 2026 by GeLi2001 Closed Mar 29, 2026
💡 Likely answer: A maintainer (etraut-openai, contributor)
responded on this thread — see the highlighted reply below.
What variant of Codex are you using?
CLI
What feature would you like to see?
hi can you add a mode for smart model routing? because its annoying manually swapping models and some simple task of a bigger prompt can be executed with a simpler model
Additional information
_No response_
5 Comments
Our most recent models already dynamically adjust their "thinking level" based on the complexity of the task. Do you have something else in mind?
@etraut-openai thanks for the quick reply. I just want it for sake of cost-efficiency, it might be not compute-efficient due to how infra is built but switching to lower price model for easier tasks during single codex prompt turn is good for cutting the cost.
The mechanism I mentioned should already provide you with cost savings for simple tasks because the model will consume fewer tokens for simple tasks. You can read more about that here.
thanks I have read it, I understand that reasoning mode is already smart routed for token reduction. My reasoning is basically purely based on pricing difference between different modelIds, for example(feel free to close this ticket as I think its not necessary/urgent):
This feature request hasn't received enough upvotes, so I'm closing it.