HKUDS/LightRAG
[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
- Stars
- 40k
- Forks
- 5.7k
- Open issues
- 240
- Last push
- 2d ago
About LightRAG
LightRAG is a free, open-source RAG and AI search tool by HKUDS, written mainly in Python. [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation. It has 40k GitHub stars and 5.7k forks, and was last updated 2d ago. It's released under the MIT license, a standard open-source license.
- License
- MIT
- Language
- Python
- Stars
- 40,260
- Last update
- 2d ago
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Not stated
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LightRAG FAQ
Is LightRAG free?
Yes. LightRAG is open source and free to use. It's released under the MIT license, a standard open-source license.
Does LightRAG run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does LightRAG need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is LightRAG still maintained?
Yes. It was last updated 2d ago and has 240 open issues on GitHub.
What are alternatives to LightRAG?
Similar free, open-source tools include ragflow, graphrag, PageIndex, memvid.