Leanstral Model Released, Setting New SOTA in Theorem Proving

Leanstral, a new general-purpose code agent model series for Lean 4, has been released. Featuring 119B total parameters with only 6B active, it sets new SOTA records in mathematical theorem proving.

2026-08-07 ~ 2026-08-07 · 2 related posts

• Leanstral: 6B Active Parameters Model Sets New SOTA in Formal Math Proofs — Bam4d · 2026-08-07
• Leanstral: 6B Active Parameters Hits New SOTA in Theorem Proving — AlbertQJiang · 2026-08-07