Obituaries · Mistral
labs-leanstral-2603, 2026–2026
Retired by Mistral
Mistral has confirmed the retirement of labs-leanstral-2603, effective June 30, 2026, aged 3 months. It answered questions, wrote emails and was blamed for both. Calls to its ID are now expected to fail.
It is survived by Leanstral 1.5, who is already doing the job.
| Model ID | labs-leanstral-2603 |
|---|---|
| Provider | Mistral deprecations page |
| Born | March 1, 2026 |
| Shut down | June 30, 2026 |
| Successor | Leanstral 1.5 |
In lieu of flowers
Replace the string. Search your code for labs-leanstral-2603 and swap it for Leanstral 1.5, 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: labs-leanstral-2603 on Model Graveyard Check