Projects in Awesome Lists tagged with lean4
A curated list of projects in awesome lists tagged with lean4 .
https://github.com/leanprover/lean4
Lean 4 programming language and theorem prover
Last synced: 07 Mar 2026
https://github.com/sahibzada-allahyar/YC-Killer
A library of enterprise-grade AI agents designed to democratize artificial intelligence and provide free, open-source alternatives to overvalued Y Combinator startups. If you are excited about democratizing AI access & AI agents, please star ⭐️ this repository and apply using the link in the readme to join our open source AI research team.
agora astrophysics bayesian-inference cosmology fastapi lean lean4 mcp openxr photon physics proof-assistant quantum ready-player-me reinforcement-learning reproducibility unity vr-office wolfram-alpha xri
Last synced: 04 Jun 2026
https://github.com/leanprover-community/mathlib4
The math library of Lean 4
Last synced: 02 Apr 2026
https://github.com/lean-dojo/LeanCopilot
LLMs as Copilots for Theorem Proving in Lean
formal-mathematics lean lean4 llm-inference machine-learning theorem-proving
Last synced: 09 Jul 2025
https://github.com/lean-dojo/LeanDojo
Tool for data extraction and interacting with Lean programmatically.
lean lean4 machine-learning theorem-proving
Last synced: 27 Mar 2025
https://github.com/google-deepmind/formal-conjectures
A collection of formalized statements of conjectures in Lean.
Last synced: 17 Jun 2025
https://github.com/lecopivo/scilean
Scientific computing in Lean 4
lean4 numerical-methods scientific-computing symbolic-computation
Last synced: 28 Jan 2026
https://github.com/julian/lean.nvim
Neovim support for the Lean theorem prover
lean lean4 leanprover neovim neovim-plugin nvim nvim-treesitter tree-sitter
Last synced: 16 May 2025
https://github.com/leanprover-community/aesop
White-box automation for Lean 4
Last synced: 05 Apr 2026
https://github.com/Julian/lean.nvim
Neovim support for the Lean theorem prover
lean lean4 leanprover neovim neovim-plugin nvim nvim-treesitter tree-sitter
Last synced: 14 Mar 2025
https://github.com/hrmacbeth/math2001
Lecture notes for a course on writing proofs, on paper and in the Lean proof assistant
Last synced: 07 Apr 2026
https://github.com/leanprover-community/batteries
The "batteries included" extended library for the Lean programming language and theorem prover
Last synced: 02 Apr 2026
https://github.com/lean-dojo/reprover
Retrieval-Augmented Theorem Provers for Lean
lean lean4 machine-learning theorem-proving
Last synced: 16 Jan 2026
https://github.com/Paper-Proof/paperproof
Lean theorem proving interface which feels like pen-and-paper proofs.
lean4 mathematics metaprogramming proof-tree
Last synced: 04 Apr 2025
https://github.com/ufmg-smite/lean-smt
Tactics for discharging Lean goals into SMT solvers.
Last synced: 07 Apr 2026
https://github.com/lecopivo/SciLean
Scientific computing in Lean 4
lean4 numerical-methods scientific-computing symbolic-computation
Last synced: 10 Jul 2025
https://github.com/leanprover-community/lean4game
Server to host lean games.
Last synced: 30 Dec 2025
https://github.com/dwrensha/compfiles
Catalog Of Math Problems Formalized In Lean
Last synced: 02 Aug 2025
https://github.com/leanprover-community/proofwidgets4
Helper toolkit for creating your own Lean 4 UserWidgets
Last synced: 02 Apr 2026
https://github.com/leanprover/theorem_proving_in_lean4
Theorem Proving in Lean 4
Last synced: 07 Apr 2025
https://github.com/kmill/lean4-raytracer
A simple raytracer written in Lean 4
Last synced: 04 Mar 2026
https://github.com/wellecks/llmstep
llmstep: [L]LM proofstep suggestions in Lean 4.
lean lean4 llm theorem-proving
Last synced: 25 Mar 2025
https://github.com/lean-dojo/leandojochatgpt
ChatGPT plugin for theorem proving in Lean
chatgpt chatgpt-plugin large-language-models lean lean4 machine-learning theorem-proving
Last synced: 16 Jan 2026
https://github.com/eric-wieser/lean-matrix-cookbook
The matrix cookbook, proved in the Lean theorem prover
formal-mathematics lean lean4 matrices
Last synced: 27 Jan 2026
https://github.com/leanprover-community/ProofWidgets4
Helper toolkit for creating your own Lean 4 UserWidgets
Last synced: 22 Jul 2025
https://github.com/lean-dojo/LeanDojoChatGPT
ChatGPT plugin for theorem proving in Lean
chatgpt chatgpt-plugin large-language-models lean lean4 machine-learning theorem-proving
Last synced: 13 Mar 2025
https://github.com/leanprover-community/quote4
Intuitive, type-safe expression quotations for Lean 4.
Last synced: 02 Apr 2026
https://github.com/leanprover/lake
**(Deprecated: Merged into Lean 4)** Lean 4 build system and package manager with configuration files written in Lean.
Last synced: 11 Apr 2025
https://github.com/leanprover-community/LeanProject
A template for blueprint-driven formalization projects in Lean.
formal-mathematics formalisation-mathematics formalised-mathematics lean-blueprint lean-theorem-prover lean4 leanblueprint mathematical-programming mathematics proof-assistant theorem-proving
Last synced: 31 Mar 2026
https://github.com/google-deepmind/debate
Formalizing stochastic doubly-efficient debate
Last synced: 17 Jun 2025
https://github.com/chasenorman/canonicallean
A Lean tactic for Canonical, a search procedure for terms in dependent type theory.
automated-reasoning dependent-type-theory dependent-types formal-methods lean4 program-synthesis theorem-prover theorem-proving
Last synced: 02 Apr 2026
https://github.com/fpvandoorn/carleson
A formalized proof of Carleson's theorem in Lean
Last synced: 19 Feb 2026
https://github.com/YaelDillies/cam-combi
Formalisation of the Cambridge Part II and Part III courses Graph Theory, Combinatorics, Extremal and Probabilistic Combinatorics in Lean
additive-combinatorics combinatorics lean4
Last synced: 15 Apr 2026
https://github.com/leanprover/lean4-cli
A Lean 4 library for configuring Command Line Interfaces and parsing command line arguments.
Last synced: 31 Oct 2025
https://github.com/verilean/sparkle
A type-safe, formally verifiable HDL compiler in Lean 4. Inspired by Clash, built for high-assurance hardware synthesis.
formal-verification hardware-synthesis hdl lean4 risc-v
Last synced: 31 May 2026
https://github.com/leanprover-community/lean4-mode
Emacs major mode for Lean 4
Last synced: 07 Jan 2026
https://github.com/leanprover-community/lean4-samples
Code samples for Lean 4
Last synced: 22 Jul 2025
https://github.com/leanprover/lnsym
Armv8 Native Code Symbolic Simulator in Lean
Last synced: 31 Oct 2025
https://github.com/fgdorais/lean4-parser
Parser Combinator Library for Lean 4
Last synced: 23 Jan 2026
https://github.com/siddhartha-gadgil/LeanAide
Tools based on AI for helping with Lean 4
Last synced: 22 Jul 2025
https://github.com/aripiprazole/rinha
🧪 | Rinha de Backend Lean4
formal-proofs lean4 pgsql rinha-de-backend-2023-q3
Last synced: 27 Oct 2025
https://github.com/leanprover/LNSym
Armv8 Native Code Symbolic Simulator in Lean
Last synced: 22 Jul 2025
https://github.com/lean-dojo/torchlean
TorchLean is the first unified Lean 4 framework for neural-network specification, execution, and verification.
ai4math ai4science lean4 neural-network pytorch scientific-computing theorem-proving verification
Last synced: 06 Jun 2026
https://github.com/rami3l/PLFaLean
Learn Lean 4 with PLFA proofs.
lean lean4 plfa programming-language-foundations software-foundations
Last synced: 02 May 2025
https://github.com/augustepoiroux/leaninteract
LeanInteract: A Python Interface for Lean 4
autoformalization lean4 machine-learning python theorem-proving
Last synced: 02 Nov 2025
https://github.com/loganrjmurphy/LeanEuclid
LeanEuclid is a benchmark for autoformalization in the domain of Euclidean geometry, targeting the proof assistant Lean.
autoformalization euclidean-geometry formalization lean4 llm-evaluation theorem-proving
Last synced: 22 Jul 2025
https://github.com/leanprover/LeanInk
LeanInk is a command line helper tool for Alectryon which aims to ease the integration of Lean 4.
alectryon interactive-theorem-proving lean lean4 visualization
Last synced: 22 Jul 2025
https://github.com/leanprover/leanink
LeanInk is a command line helper tool for Alectryon which aims to ease the integration of Lean 4.
alectryon interactive-theorem-proving lean lean4 visualization
Last synced: 08 Apr 2025
https://github.com/rami3l/plfl
Learn Lean 4 with PLFA proofs.
lean lean4 plfa programming-language-foundations software-foundations
Last synced: 30 Mar 2025
https://github.com/dwrensha/animate-lean-proofs
tool for turning Lean proofs into Blender animations
Last synced: 20 Mar 2025
https://github.com/hhu-adam/gameskeleton
The standard template to create a lean game
Last synced: 31 May 2026
https://github.com/FormalizedFormalLogic/Foundation
Lean4 Logic Formalization
Last synced: 13 Mar 2025
https://github.com/forked-from-1kasper/ground_zero
Ground Zero: Lean 4 HoTT Library
ctt cubical-type-theory homotopy-type-theory hott lean lean4 leanprover math
Last synced: 24 Feb 2025
https://github.com/leanprover-community/con-nf
A formal consistency proof of Quine's set theory New Foundations
lean4 new-foundations set-theory
Last synced: 07 Jan 2026
https://github.com/PatrickMassot/verbose-lean4
Natural language tactics to teach mathematics using Lean 4
Last synced: 22 Jul 2025
https://github.com/galoisinc/lean-llvm
LLVM support for the lean theorem prover
Last synced: 03 Jul 2025
https://github.com/alexkeizer/QPFTypes
A WIP definitional (co)datatype package for Lean4
codatatypes coinduction coinductive-types datatypes lean lean4
Last synced: 31 Mar 2026
https://github.com/joehendrix/lean-crypto
Cryptographic routines for the Lean 4 language
Last synced: 23 Jan 2026
https://github.com/galoisinc/lean4-balance-car
Lean4 port of Arduino balance car controller
Last synced: 01 Jul 2025
https://github.com/GaloisInc/lean4-balance-car
Lean4 port of Arduino balance car controller
Last synced: 09 Jul 2025
https://github.com/YaelDillies/LeanCamCombi
Formalisation of the Cambridge Part II and Part III courses Graph Theory, Combinatorics, Extremal and Probabilistic Combinatorics in Lean
additive-combinatorics combinatorics lean4
Last synced: 22 Jul 2025
https://github.com/alexkeizer/qpftypes
A WIP definitional (co)datatype package for Lean4
codatatypes datatypes lean lean4
Last synced: 16 Jul 2025
https://github.com/google-deepmind/formal-imo
Lean formalizations of IMO problem statements
formal-mathematics international-mathematics-olympiad lean4
Last synced: 03 Jun 2026
https://github.com/argumentcomputer/Wasm.lean
A WebAssembly implementation in Lean4
Last synced: 10 Jul 2025
https://github.com/reilabs/proven-zk
A support library for working with zero knowledge cryptography in Lean 4.
formal-verification lean lean4 zero-knowledge
Last synced: 03 Mar 2025
https://github.com/reilabs/lampe
Extracting the semantics of Noir to Lean for formal verification
lean4 noir-lang program-extraction theorem-proving zero-knowledge
Last synced: 06 Sep 2025
https://github.com/verified-optimization/CvxLean
Convex optimization modeling in Lean 4
convex-optimization formal-verification interactive-theorem-proving lean4
Last synced: 22 Jul 2025
https://github.com/julian/tree-sitter-lean
Experimental tree-sitter parser for the Lean (4) Theorem Prover
context-free-grammar lean lean4 syntax-highlighting tree-sitter
Last synced: 14 Apr 2025
https://github.com/hhu-adam/robo
A game for learning Lean 4 where a cute little smart-elf joins you on your exploration of the Leaniverse.
Last synced: 31 May 2026
https://github.com/jasisz/aver
Aver is a programming language for auditable AI-written code
ai-code dafny effect-system formal-verification lean4 programming-language rust spec-tests transpiler
Last synced: 05 May 2026
https://github.com/Julian/tree-sitter-lean
Experimental tree-sitter parser for the Lean (4) Theorem Prover
context-free-grammar lean lean4 syntax-highlighting tree-sitter
Last synced: 09 Jul 2025
https://github.com/GaloisInc/lean-llvm
LLVM support for the lean theorem prover
Last synced: 22 Jul 2025
https://github.com/lean-machines-central/lean-machines
a Lean4 framework for the modeling and refinement of stateful systems
Last synced: 31 May 2026
https://github.com/0art0/lean-slides
A tool to auto-generate and render slides from Markdown comments in the Lean editor.
Last synced: 31 May 2026
https://github.com/vihdzp/rubik-lean4
Lean 4 formalization of Rubik's cubes
Last synced: 28 Jan 2026
https://github.com/dwrensha/tryateachstep
Try a tactic at each step in a Lean proof.
Last synced: 13 Sep 2025
https://github.com/verilean/hesper
Verified GPU programming framework for Lean 4. Write type-safe WebGPU shaders with formal verification, hardware-accelerated matrix ops, and cross-platform support (Metal/Vulkan/D3D12). Build provably correct GPU compute and ML inference engines.
formal-verification gpgpu lean4 webgpu
Last synced: 31 May 2026
https://github.com/bollu/lean-to
Jupyter notebook for the Lean4 programming language
Last synced: 19 Apr 2025
https://github.com/seasawher/mdgen
Tool to generate markdown files from lean files. This is heavily inspired by lean2md.
Last synced: 24 Jan 2026
https://github.com/ionathanch/mutualinduction
An experimental mutual induction tactic for Lean 4.
Last synced: 02 Nov 2025
https://github.com/YaelDillies/apap
Formalisation of the Kelley-Meka bound on Roth numbers
additive-combinatorics combinatorics lean4
Last synced: 31 Mar 2026
https://github.com/lecopivo/HouLean
Lean 4 as a scripting language in Houdini
Last synced: 09 Jul 2025
https://github.com/lecopivo/houlean
Lean 4 as a scripting language in Houdini
Last synced: 25 Sep 2025
https://github.com/girving/ray
Formalizing results about the Mandelbrot set in Lean
Last synced: 22 Jul 2025
https://github.com/kmill/leantex
Lean 4 library for pretty printing expressions as LaTeX
Last synced: 12 Apr 2025