# magistral-medium-2509 — AI model deprecation and retirement dates by provider

For magistral-medium-2509, provider is Mistral AI; human-readable model name is Magistral Medium 1.2; lifecycle status is Deprecated; deprecation announced is 5/22/2026; shutdown / retirement date is 7/31/2026, recorded from its source on 2026-08-12.

- **Provider:** Mistral AI _(verified: appears in the quote below)_
- **Model ID / API name:** magistral-medium-2509 _(verified: appears in the quote below)_
- **Human-readable model name:** Magistral Medium 1.2 _(verified: appears in the quote below)_
- **Lifecycle status:** Deprecated
- **Deprecation announced:** 5/22/2026 _(verified: appears in the quote below)_
- **Shutdown / retirement date:** 7/31/2026 _(verified: appears in the quote below)_
- **Recommended replacement:** Mistral Medium 3.5 _(verified: appears in the quote below)_

## What the source says

> <https://docs.mistral.ai/models/magistral-medium-1-2-25-09> Magistral Medium 1.2 ↗ | 25.09 | magistral-medium-2509 | 5/22/2026 7/31/2026 | <https://docs.mistral.ai/models/mistral-medium-3-5-26-04> Mistral Medium 3.5 |

## Source

- https://docs.mistral.ai/getting-started/models/models_overview/

Last verified: 2026-08-12. Review by: 2026-09-11.
Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).