Moonshot AI
moonshot-v1 model retirement
Stopped workingSubscribe to Moonshot AIShare
Calls to model moonshot-v1 fail since August 31, 2026. Moonshot AI retired this model on that date, and any requests referencing it no longer succeed.
The error you get
What Moonshot AI answers a call to moonshot-v1 once the model is gone, as recorded from real responses:
{"error":{"message":"Not found the model moonshot-v1 or Permission denied","type":"resource_not_found_error"}}What to use instead of moonshot-v1
Move to kimi-k3.1-pro, recommended by Moonshot AI.
Facts
- API
- Moonshot AI
api.moonshot.ai - Model
moonshot-v1- Kind
- Model retirement
- Takes effect
- August 31, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Moonshot AI's own pages
Questions
When does moonshot-v1 shut down?
Calls to the model moonshot-v1 on Moonshot AI stopped working on August 31, 2026.
What happens to calls after August 31, 2026?
They have failed since August 31, 2026.
What error does moonshot-v1 return once it is shut down?
Moonshot AI answers HTTP 404: "Not found the model moonshot-v1 or Permission denied". Send another model to fix it.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.