Mistral AI Product
Magistral Medium
Magistral Medium is the frontier-class multimodal reasoning model line of Mistral AI, shown here at version 1.2 released in September 2025 as a Premier model. Mistral has deprecated that version, with the deprecation date given as 22 May 2026, and recommends Mistral Medium 3.5 for new integrations.
Magistral Medium is a Mistral AI product filed under Generative AI Software. Lifecycle: versioned, 3 versions listed, latest 1.2 (magistral-medium-2509) (17 Sep 2025).
Source: Magistral Medium 1.2 - Mistral AI | Mistral Docs, retrieved 15 Oct 2026
Releases and Lifecycle
All Mistral AI productsRelease and support dates as published by Mistral AI; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-14.
Magistral Medium 3 versions
| Version | Released | End of life | Source |
|---|---|---|---|
| 1.2 (magistral-medium-2509)General Availability model; deprecated 2026-05-22, retired 2026-07-31 | [1][2][3] | ||
| 1.1 (magistral-medium-2507)General Availability model; deprecated 2025-10-31, retired 2025-11-30 | [1][2][3] | ||
| 1.0 (magistral-medium-2506)General Availability model; deprecated 2025-10-31, retired 2025-11-30 | [1][2][3] |
Sources 3
- Changelog | Mistral Docs retrieved 2026-10-14
- Models Overview | Mistral Docs retrieved 2026-10-14
- Model lifecycle policy | Mistral Docs retrieved 2026-10-14