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Lean

Lean Prover

1.3k followers
https://lean-lang.org/
@leanprover@functional.cafe
@leanprover
company/98362384

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lean4 lean4 Public

Lean 4 programming language and theorem prover

Lean 8.9k 944

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Showing 10 of 169 repositories

lean-eval-submissions Public
Submission pipeline and results store for the lean-eval benchmark (https://github.com/leanprover/lean-eval)

leanprover/lean-eval-submissions's past year of commit activity

Python 6 Apache-2.0 2 2 2 Updated Aug 22, 2026
lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4's past year of commit activity

Lean 8,878 Apache-2.0 944 969 (6 issues need help) 644 Updated Aug 22, 2026
lean-eval-leaderboard Public
Results for the lean-eval benchmark (https://github.com/leanprover/lean-eval)

leanprover/lean-eval-leaderboard's past year of commit activity

Lean 22 Apache-2.0 6 2 2 Updated Aug 22, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib's past year of commit activity

Lean 662 Apache-2.0 184 49 111 Updated Aug 22, 2026
lean-eval Public
Comparator-based Lean formal mathematics eval

leanprover/lean-eval's past year of commit activity

Lean 39 Apache-2.0 40 6 2 Updated Aug 22, 2026
downstream-lean4 Public
A collection of packages downstream of Lean 4.

leanprover/downstream-lean4's past year of commit activity

Lean 1 2 0 7 Updated Aug 22, 2026
lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

leanprover/lean4-pr-releases's past year of commit activity

3 3 0 0 Updated Aug 21, 2026
lean-workbench Public
Online Lean Workbench

leanprover/lean-workbench's past year of commit activity

TypeScript 5 Apache-2.0 0 21 2 Updated Aug 21, 2026
reference-manual Public
The Lean reference manual

leanprover/reference-manual's past year of commit activity

Lean 124 Apache-2.0 66 113 22 Updated Aug 21, 2026
lean-eval-releases Public
Disabled-by-default delayed source release tooling for Lean Eval

leanprover/lean-eval-releases's past year of commit activity

Python 1 0 0 2 Updated Aug 21, 2026

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