mistral-medium-2505
Mistral Medium 3 (Mistral)
Yes — Mistral deprecated Mistral Medium 3 on May 22, 2026 and shuts it down on August 31, 2026 (in 28 days). The recommended replacement is Mistral Medium 3.5.
The model that reintroduced a middle tier to Mistral's API after two years of only Small and Large, and the first sign that Large was being quietly demoted. It shares its 31 August 2026 shutdown with Medium 3.1, so both generations of the id go dark on the same day rather than the older one leaving first.
The facts
| Provider | Mistral |
|---|---|
| Model id | mistral-medium-2505 |
| Released | — |
| Deprecated | May 22, 2026 |
| Shutdown | August 31, 2026 · in 28 days |
| Status | Deprecated |
| Last verified | August 3, 2026 |
What to use instead
What parameters mistral-medium-3-5-26-04 accepts on modelparams.dev
Change the id
In most cases the migration is one string. Check the parameter differences before you ship — newer models drop older sampling knobs more often than they add them.
- "model": "mistral-medium-2505"
+ "model": "mistral-medium-3-5-26-04"
Frequently asked questions
- When will Mistral Medium 3 shut down?
- Mistral Medium 3 is scheduled to shut down on August 31, 2026, in 28 days.
- What replaces Mistral Medium 3?
- Mistral recommends Mistral Medium 3.5 (`mistral-medium-3-5-26-04`) as the replacement for Mistral Medium 3.
- Is Mistral Medium 3 still available?
- Yes, for now. Mistral Medium 3 is deprecated but still answers requests until August 31, 2026. Deprecated models get no further updates and are the first to lose capacity.
- How do I migrate from Mistral Medium 3 to mistral-medium-3-5-26-04?
- Swap the model id in your API call: replace "mistral-medium-2505" with "mistral-medium-3-5-26-04". Keep the rest of the request the same, then re-check the parameters the new model accepts before you ship.
Sources
- Mistral models overview · docs.mistral.ai · accessed August 3, 2026
Found something wrong? The data is one YAML file — edit it on GitHub.
This page, for machines
Drop the badge in a README so it turns red the day this model is retired:
[](https://modeldeprecations.dev/mistral/mistral-medium-2505)