Rank #3,391 2,205 starsPython

lion-pytorch

by lucidrains (personal account)

🦁 Lion, new optimizer discovered by Google Brain using genetic algorithms that is purportedly better than Adam(w), in Pytorch (description from the project’s GitHub page)

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Repository facts

Stars: 2,205
Forks: 55
Open issues and pull requests: 9
Primary language: Python
License: MIT License (MIT)
Owner: lucidrains · Personal account
Created: Feb 15, 2023
Last push: Jul 9, 2026

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Rank #3,391 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

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