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LeanCopilot
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LeanCopilot

LLMs as Copilots for Theorem Proving in Lean

by lean-dojo · GitHub
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formal-mathematicsleanlean4MITC++
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Utilize Lean Copilot to automate theorem proving in Lean with suggestions from large language models.

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1.31k1.30k
2026-07-202026-08-31
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LLMs as Copilots for Theorem Proving in Lean

LeanCopilot has 1.3k stars on GitHub. It has been forked 126 times. LeanCopilot is written mainly in C++. It has been in active development since 2023. LeanCopilot is available under the MIT license. Its main topics are formal-mathematics, lean, lean4, llm.

Frequently asked questions

What is LeanCopilot?

LLMs as Copilots for Theorem Proving in Lean

Is LeanCopilot open source?

LeanCopilot is an open-source project. It is released under the MIT license.

Is LeanCopilot free?

Yes. LeanCopilot is free and open source — you can use, modify and self-host it.

What license does LeanCopilot use?

LeanCopilot is available under the MIT license.

What language is LeanCopilot written in?

LeanCopilot is written mainly in C++.

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