mistral-medium-2312
Mistral Medium 1.0 (Mistral)
Yes — Mistral Medium 1.0 is retired. Mistral deprecated it on November 30, 2024 and shut it down on June 16, 2025; API requests to it now fail. The recommended replacement is Mistral Medium 3.5.
The oldest id in Mistral's table, from December 2023, and a model the company never published anything about - no weights, no paper, no architecture. It leaked to the internet as "Miqu" in early 2024 and was widely believed to be a Llama 2 70B fine-tune, which Mistral's CEO more or less confirmed.
The facts
| Provider | Mistral |
|---|---|
| Model id | mistral-medium-2312 |
| Released | — |
| Deprecated | November 30, 2024 |
| Shutdown | June 16, 2025 · 413 days ago |
| Status | Retired |
| 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-2312"
+ "model": "mistral-medium-3-5-26-04"
Frequently asked questions
- When did Mistral Medium 1.0 shut down?
- Mistral Medium 1.0 shut down on June 16, 2025. API requests to it fail from that date onward.
- What replaces Mistral Medium 1.0?
- Mistral recommends Mistral Medium 3.5 (`mistral-medium-3-5-26-04`) as the replacement for Mistral Medium 1.0.
- Is Mistral Medium 1.0 still available?
- No. Mistral Medium 1.0 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 Medium 1.0 to mistral-medium-3-5-26-04?
- Swap the model id in your API call: replace "mistral-medium-2312" 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-2312)