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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 8.2k 874

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Showing 10 of 107 repositories

lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4’s past year of commit activity

Lean 8,227 Apache-2.0 874 925 (6 issues need help) 557 Updated Jun 14, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib’s past year of commit activity

Lean 585 Apache-2.0 158 39 69 Updated Jun 14, 2026
lean4-nightly Public
Nightly builds

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

23 3 0 0 Updated Jun 14, 2026
lean-eval Public
Comparator-based Lean formal mathematics eval

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

Lean 18 Apache-2.0 21 1 8 Updated Jun 14, 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 Jun 14, 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 14 Apache-2.0 6 1 0 Updated Jun 14, 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 5 Apache-2.0 2 0 0 Updated Jun 14, 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 Jun 14, 2026
verso-blueprint Public
Build structured Proof Blueprints with Verso

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

Lean 15 0 1 2 Updated Jun 14, 2026
lp Public
Stub: planned Lean 4 FFI bindings for SoPlex (iterative-refinement exact LP). PLAN.md only.

leanprover/lp’s past year of commit activity

Lean 1 Apache-2.0 0 3 0 Updated Jun 14, 2026

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