Mistral
voxtral-mini-2507 model retirement
Stopped workingSubscribe to MistralShare
Mistral retired model voxtral-mini-2507 on May 31, 2026. This change affects calls specifying model voxtral-mini-2507. Requests using this model fail since that date.
The error you get
What Mistral answers a call to voxtral-mini-2507 once the model is gone, as recorded from real responses:
{"object":"error","message":"Invalid model: voxtral-mini-2507","type":"invalid_model","param":null,"code":"1500"}What to use instead of voxtral-mini-2507
Mistral recommends migrating to Voxtral Mini Transcribe 2.
Facts
- API
- Mistral
api.mistral.ai - Model
voxtral-mini-2507- Kind
- Model retirement
- Announced
- February 27, 2026
- Takes effect
- May 31, 2026
- Calls after that day
- Fail
- Source
- Lifecycle page
- Last updated
- Verified
- , against Mistral's own pages
Questions
When does voxtral-mini-2507 shut down?
Calls to the model voxtral-mini-2507 on Mistral stopped working on May 31, 2026.
What happens to calls after May 31, 2026?
They have failed since May 31, 2026.
What error does voxtral-mini-2507 return once it is shut down?
Mistral answers HTTP 400: "Invalid model: voxtral-mini-2507". 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.