Obituaries · Mistral
devstral-2512, 2025–2026
Mistral model switched off after 7 months
devstral-2512 passed away on July 31, 2026, aged 7 months, by scheduled deprecation, in a data center it never saw. It wrote code that other people then took credit for. Calls to its ID are now expected to fail.
Its work passes to Mistral Medium 3.5, which the family describes as 'recommended'.
| Model ID | devstral-2512 |
|---|---|
| Provider | Mistral deprecations page |
| Born | December 1, 2025 |
| Shut down | July 31, 2026 |
| Successor | Mistral Medium 3.5 |
In lieu of flowers
Replace the string. Search your code for devstral-2512 and swap it for Mistral Medium 3.5, or paste a repo into Model Graveyard Check to find every dead model at once.
Want to say something to it? Leave a letter on the farewell wall.
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Technical notice, with a code scanner: devstral-2512 on Model Graveyard Check