Aeneas

Mistral's Leanstral 1.5, an AI model designed to write formal mathematical proofs, unexpectedly discovered five previously unreported software bugs in open-source codebases by using its proof-checking…

Mistral AI released Leanstral 1.5, an open-source code agent model for Lean 4 formal proof engineering, available under Apache-2.0 license. The 119B-parameter model achieves state-of-the-art results o…