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Lean

Lean Prover

1.2k 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 8.1k 846

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Showing 10 of 97 repositories

lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4’s past year of commit activity

Lean 8,070 Apache-2.0 846 914 (6 issues need help) 566 Updated May 22, 2026
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 1 0 0 0 Updated May 22, 2026
lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

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

2 3 0 0 Updated May 22, 2026
verso Public
Lean documentation authoring tool

leanprover/verso’s past year of commit activity

Lean 337 Apache-2.0 107 59 21 Updated May 22, 2026
lean4-nightly Public
Nightly builds

leanprover/lean4-nightly’s past year of commit activity

23 3 0 0 Updated May 22, 2026
reference-manual Public
The Lean reference manual

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

Lean 114 Apache-2.0 57 105 14 Updated May 22, 2026
lean-eval Public
Comparator-based Lean formal mathematics eval

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

Lean 11 16 0 21 Updated May 22, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib’s past year of commit activity

Lean 550 Apache-2.0 143 33 72 Updated May 21, 2026
downstream-lean4 Public
A monorepo of packages downstream of Lean 4.

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

Lean 0 0 0 0 Updated May 21, 2026
verso-blueprint Public
Build structured Proof Blueprints with Verso

leanprover/verso-blueprint’s past year of commit activity

Lean 6 0 2 4 Updated May 21, 2026

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