Obituaries · Mistral
magistral-small-2509, 2025–2026
Retired by Mistral
magistral-small-2509 passed away on July 31, 2026, aged 10 months, by scheduled deprecation, in a data center it never saw. It answered questions, wrote emails and was blamed for both. Requests addressed to it are expected to come back unanswered.
Its work passes to Mistral Small 4, which the family describes as 'recommended'.
| Model ID | magistral-small-2509 |
|---|---|
| Provider | Mistral deprecations page |
| Born | September 1, 2025 |
| Shut down | July 31, 2026 |
| Successor | Mistral Small 4 |
In lieu of flowers
Replace the string. Search your code for magistral-small-2509 and swap it for Mistral Small 4, 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: magistral-small-2509 on Model Graveyard Check