Leanstral 1.5 (1.5) (labs-leanstral-1-5) shut down on 2026-09-30 per Mistral's deprecation page (checked 2026-10-17). No official replacement is published on that page. Published on the official docs: context window 256,000 tokens.
retired
| Announced | Not published |
|---|---|
| Deprecated | 2026-09-29 |
| Shutdown | 2026-09-30 |
| Kind | exact |
Not published.
See the replacement diff · Mistral models
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| Context window | 256,000 · source, checked 2026-10-17 |
| Max output | Not published |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
Leanstral 1.5 (1.5) (labs-leanstral-1-5) shut down on 2026-09-30 per Mistral's deprecation page (checked 2026-10-17). No official replacement is published on that page. Published on the official docs: context window 256,000 tokens.
No official replacement is published on that page.
Leanstral 1.5 (1.5) status is retired.
Leanstral 1.5 | 1.5 | labs-leanstral-1-5 | 9/29/2026 9/30/2026
labs-leanstral-1-5 | Context 256k