HKUDS/LightRAG

RAG Libraries

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

GitHub →Website →

8.4

GitHub Metrics

Stars

37.1k

Forks

5.2k

Open Issues

219

Watchers

207

Contributors

290

Weekly Commits

Language

Python

License

MIT

Last Commit

Jun 28, 2026

Created

Oct 2, 2024

Latest Release

v1.5.4

Release Date

Jun 24, 2026

Synced: Jun 29, 2026

Quality Scores

Documentation Qualityw: 20%

8.0

Has docs site (https://arxiv.org/abs/2410.05779). Description: 70 chars. Stars signal: 37,107. Contributors: 290. Score: 8/10

Community Healthw: 20%

9.3

Stars: 37,107. Contributors: 290. Watchers: 207. Forks: 5,227. Issue ratio: 0.6%. Score: 9.3/10

Maintenance Velocityw: 15%

7.6

Last commit: 0d ago. Weekly commits: 0. Latest release: v1.5.4. Maturity bonus: 1.7y old. Score: 7.6/10

API Design & DXw: 20%

8.4

Stars/issues ratio: 169. Dynamic language: Python. Has documentation site. Permissive license: MIT. Popularity signal: 37,107 stars. Score: 8.4/10

Production Readinessw: 15%

8.2

Battle-tested: 37,107 stars. Peer review: 290 contributors. Versioned: v1.5.4. Licensed: MIT. Age: 1.7 years. Maintenance: last commit 0d ago. Score: 8.2/10

Ecosystem Integrationw: 10%

8.9

Fork interest: 5,227. Major ecosystem: Python. Integration-friendly: MIT. Adoption: 37,107 stars. Has web presence. Score: 8.9/10