# When is labs-leanstral-2603 retired?

labs-leanstral-2603 on Mistral was retired on Jun 30, 2026.

Mistral recommends migrating to Leanstral 1.5.

- Provider: Mistral
- Model ID: labs-leanstral-2603
- Status: retired
- Deprecation announced: 2026-05-22
- Shutdown date: 2026-06-30
- Replacement: Leanstral 1.5
- Replacement status: unknown
- Replacement kind: null (replacement_not_a_model_id)
- End of replacement chain: unknown
- Official source: https://docs.mistral.ai/models
- Last checked: 2026-11-06T05:52:31+00:00
- Check status: verified
- Provider coverage today: https://aideprecations.com/api/v1/coverage.json
- Page: https://aideprecations.com/mistral/labs-leanstral-2603/

Cite as: AI Deprecations, "labs-leanstral-2603 deprecation date", https://aideprecations.com/mistral/labs-leanstral-2603/ (source: https://docs.mistral.ai/models). Data CC BY 4.0. Always confirm on the official source.