---
title: "LeanCopilot"
type: "tool"
slug: "lean-dojo-leancopilot"
canonical_url: "https://www.graphcanon.com/tools/lean-dojo-leancopilot"
github_url: "https://github.com/lean-dojo/LeanCopilot"
homepage_url: "https://leandojo.org/leancopilot.html"
stars: 1299
forks: 126
primary_language: "C++"
license: "MIT"
archived: false
categories: ["llm-frameworks", "inference-serving"]
tags: ["lean", "formal-mathematics", "llm", "machine-learning", "theorem-proving", "c", "lean4", "llm-inference"]
updated_at: "2026-07-11T11:43:47.177038+00:00"
---

# LeanCopilot

> LLMs as Copilots for Theorem Proving in Lean

LLMs as Copilots for Theorem Proving in Lean

## Facts

- Repository: https://github.com/lean-dojo/LeanCopilot
- Homepage: https://leandojo.org/leancopilot.html
- Stars: 1,299 · Forks: 126 · Open issues: 4 · Watchers: 15
- Primary language: C++
- License: MIT
- Last pushed: 2026-06-20T22:39:50+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Active (computed 2026-07-11T11:43:45.664Z)
- Security scan: No lockfile (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-11T11:43:46.195Z
- Full report: [trust report](/tools/lean-dojo-leancopilot/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/lean-dojo-leancopilot/trust)

## Categories

- [LLM Frameworks](/categories/llm-frameworks.md)
- [Inference & Serving](/categories/inference-serving.md)

## Tags

lean, formal-mathematics, llm, machine-learning, theorem-proving, c++, lean4, llm-inference

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_+ 2 more not listed._

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/lean-dojo-leancopilot`](/api/graphcanon/tools/lean-dojo-leancopilot)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_