Stubbi
Rankings
Benchmark

Lean AI formalization leaderboard

Track accepted AI-assisted solutions to formal mathematics problems in Lean.

Checked Oct 21, 2026Lean Eval team

Published leaderboard

Explore scores and evaluation settings on the publisher’s leaderboard.

Open leaderboard

Coverage

A changing problem catalog with externally submitted proof artifacts and statement revisions.

Methodology

Trusted problem statements define comparator checks. Accepted submissions count as solved; public standings preserve problem scope and submitted model identity.

People & organizations

1

Sources

Leaderboard and provenanceHN-linked legacy boardHacker News discussion