mistral-large-2512 shutdown date: Apr 30, 2027 (Mistral)

The error you get from April 30, 2027

What Mistral answers a call to mistral-large-2512 once the model is gone, as recorded from real responses:

HTTP 400

{"object":"error","message":"Invalid model: mistral-large-2512","type":"invalid_model","param":null,"code":"1500"}

What to use instead of mistral-large-2512

Recommended by Mistral: Mistral Large 4.

Facts

API: Mistral api.mistral.ai
Model: mistral-large-2512
Released: November 1, 2024 (models.dev)
Kind: Model retirement
Announced: October 31, 2026
Takes effect: April 30, 2027
Calls after that day: Fail
Source: Lifecycle page
Last updated: October 31, 2026
Verified: October 31, 2026, against Mistral's own pages

Questions

When does mistral-large-2512 shut down?

Calls to the model mistral-large-2512 stop working on April 30, 2027.

What happens to calls after April 30, 2027?

They fail from that day.

What error does mistral-large-2512 return once it is shut down?

Mistral answers HTTP 400: "Invalid model: mistral-large-2512". Send another model to fix it.

When was mistral-large-2512 released?

mistral-large-2512 was released on November 1, 2024, according to models.dev.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.

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Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before April 30, 2027.

Add to GitHub

Mistral mistral-large-2512 model retirement