Obituaries · Mistral
devstral-small-2505, 2025–2025
Mistral model switched off after 6 months
devstral-small-2505, a Mistral model that wrote code that other people then took credit for, was switched off on November 30, 2025, aged 6 months. Requests addressed to it are expected to come back unanswered.
Survived by Mistral Medium 3.5, younger, cheaper, and named in the same documentation table.
| Model ID | devstral-small-2505 |
|---|---|
| Provider | Mistral deprecations page |
| Born | May 1, 2025 |
| Shut down | November 30, 2025 |
| Successor | Mistral Medium 3.5 |
In lieu of flowers
Replace the string. Search your code for devstral-small-2505 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-small-2505 on Model Graveyard Check