# labs-leanstral-2603

Calls to the model labs-leanstral-2603 on Mistral stopped working on June 30, 2026.

- API: Mistral (api.mistral.ai)
- Model: labs-leanstral-2603
- Kind: Model retirement
- Announced: May 22, 2026
- Takes effect: June 30, 2026
- Calls after that day: fail
- Calls it hits: `model labs-leanstral-2603`
- Source: [Lifecycle page](https://docs.mistral.ai/getting-started/models/models_overview/)
- Page: https://www.okapi.bot/models/mistral/labs-leanstral-2603/

## What to use instead

Recommended by Mistral: Leanstral 1.5.