When does Leanstral 1.5 shut down?

Mistral AI has announced 2026-09-30 as the shutdown date for Leanstral 1.5.

What does Leanstral 1.5 cost?

No public price is listed for Leanstral 1.5 in our dataset.

What can I use instead of Leanstral 1.5?

Active alternatives from Mistral AI include Ministral 3 3B, Ministral 3 8B, Ministral 3 14B.

Is Mistral AI Leanstral 1.5 deprecated?

Deprecated

Yes. Leanstral 1.5 is deprecated and Mistral AI shuts it down on 2026-09-30 — in 50 days.

labs-leanstral-1-5 last verified 11 August 2026

Lifecycle dates

Status: Deprecated
Deprecation announced: not announced
Shutdown date: 2026-09-30 (in 50 days)

Pricing & context

Input: — / M tokens
Output: — / M tokens
Context window: 262.1K tokens

Sources

docs.mistral.ai https://docs.mistral.ai/models/model-cards/leanstral-1-5
docs.mistral.ai https://docs.mistral.ai/getting-started/changelog/

Verified against the source on 11 August 2026. Dataset snapshot 11 August 2026. Providers can change a date without notice — the link above is always the final word.

Common questions

Is Leanstral 1.5 deprecated?: Yes. Leanstral 1.5 is deprecated and Mistral AI shuts it down on 2026-09-30 — in 50 days.
When does Leanstral 1.5 shut down?: Mistral AI has announced 2026-09-30 as the shutdown date for Leanstral 1.5.
What does Leanstral 1.5 cost?: No public price is listed for Leanstral 1.5 in our dataset.
What can I use instead of Leanstral 1.5?: Active alternatives from Mistral AI include Ministral 3 3B, Ministral 3 8B, Ministral 3 14B.

All Mistral AI models and their end dates →