Mistral AI · model

open-mistral-nemo-2407 deprecation: shutdown date & replacement

Shut down July 31, 2026
Provider
Mistral AI
Name
Mistral Nemo 12B
Type
model
Announced
Shutdown
Replacement
Ministral 3 8B
Source
Official Mistral AI notice

'announced' is the deprecation date from the table. Replacement is given as a display name (API id not stated in the table).

How to migrate off open-mistral-nemo-2407

  1. Find every place that references it:
    grep -rn --exclude-dir={node_modules,.git,dist} "open-mistral-nemo-2407" .
  2. Replace the model ID:
    - model: "open-mistral-nemo-2407"
    + model: "Ministral 3 8B"
  3. Re-run your evals or a sample of real prompts — output style, token usage and pricing can change between models.
  4. Check config outside code too: environment variables, feature flags, prompt-management tools, and fine-tuned model references.
  5. Deploy before July 31, 2026, and add the CI scanner so it cannot come back.

Also shutting down on July 31, 2026 (Mistral AI)

Questions

Is open-mistral-nemo-2407 deprecated?

Yes. Mistral AI has deprecated open-mistral-nemo-2407. It was shut down on July 31, 2026.

When does open-mistral-nemo-2407 shut down?

July 31, 2026, according to Mistral AI's official deprecation notice.

What should I use instead of open-mistral-nemo-2407?

Mistral AI recommends Ministral 3 8B. Switch the model ID and re-test your prompts, since outputs, pricing and limits can differ.

What happens to requests to open-mistral-nemo-2407 after the shutdown?

Requests using the retired model ID fail with an error, so any code still calling it breaks. Update and deploy before the shutdown date.

ModelSunset Alerts

Hear about a shutdown before your users do

Tell us which model IDs you depend on. We ping your Slack or Discord when one of them is deprecated, and again 90, 30, 7 and 1 day before shutdown — plus a personal calendar feed.

  • Watchlist of up to 50 model IDs across all providers
  • Alert within a day when a watched model is deprecated
  • Reminders 90 / 30 / 7 / 1 days before shutdown
  • Slack or Discord alerts + personal iCal feed

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