Release of Leanstral 1.5
Leanstral 1.5 (labs-leanstral-1-5) has been released. It is an updated Lean 4 formal proof engineering model with improved SFT mixture quality and extended long-context reasoning, and will retire on September 30, 2026.
Leanstral 1.5 (labs-leanstral-1-5) has been released. It is an updated Lean 4 formal proof engineering model with improved SFT mixture quality and extended long-context reasoning, and will retire on September 30, 2026.
OCR 4 (mistral-ocr-4-0) has been released. mistral-ocr-latest now points to it.