Leanstral-1.5
Mistral AI🇫🇷 FRFrontier· Jul 1, 2026
Otheropen weights
Leanstral 1.5 is an open-source code agent model designed for Lean 4, a proof assistant capable of expressing complex mathematical objects such as perfectoid spaces and software specifications like properties of Rust fragments.
From the model card
- License
- apache-2.0
1 variant
| 119B A6B | 119B-A6B | HF |
Sources
HuggingFaceProvenance
- Detected
- Sep 27, 2026
- First source
- huggingface
- Description
- From the model card
- Editorially reviewed
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