codestral-2405
Codestral 24.05 (Mistral)
Yes — Codestral 24.05 is retired. Mistral deprecated it on December 2, 2024 and shut it down on June 16, 2025; API requests to it now fail. The recommended replacement is Codestral 25.08.
The first Codestral, a 22B fill-in-the-middle model covering eighty programming languages, released under a licence that banned commercial use and started a long argument about what Mistral meant by open. It ran on the API for thirteen months.
The facts
| Provider | Mistral |
|---|---|
| Model id | codestral-2405 |
| Released | — |
| Deprecated | December 2, 2024 |
| Shutdown | June 16, 2025 · 413 days ago |
| Status | Retired |
| Last verified | August 3, 2026 |
What to use instead
What parameters codestral-25-08 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": "codestral-2405"
+ "model": "codestral-25-08"
Frequently asked questions
- When did Mistral Codestral 24.05 shut down?
- Mistral Codestral 24.05 shut down on June 16, 2025. API requests to it fail from that date onward.
- What replaces Mistral Codestral 24.05?
- Mistral recommends Codestral 25.08 (`codestral-25-08`) as the replacement for Mistral Codestral 24.05.
- Is Mistral Codestral 24.05 still available?
- No. Mistral Codestral 24.05 is retired and no longer served — it was shut down on June 16, 2025. Calls to it return an error.
- How do I migrate from Mistral Codestral 24.05 to codestral-25-08?
- Swap the model id in your API call: replace "codestral-2405" with "codestral-25-08". 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/codestral-2405)