GraphRAG vs LightRAG
Side-by-side comparison of two AI agent tools
G
GraphRAGopen-source
A modular graph-based Retrieval-Augmented Generation (RAG) system
L
LightRAGopen-source
[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
Metrics
| GraphRAG | LightRAG | |
|---|---|---|
| Stars | 36.2k | 39.9k |
| Star velocity /mo | 3.0k | 3.3k |
| Commits (90d) | 27 | 2.2k |
| Releases (6m) | 5 | 10 |
| Overall score | 0.7070992817261941 | 0.8955411003874343 |
FAQ
- Which is more popular, GraphRAG or LightRAG?
- LightRAG has more GitHub stars (39,940 vs 36,178).
- Which is more actively developed, GraphRAG or LightRAG?
- LightRAG had more commits in the last 90 days (2,202 vs 27).
- Should I use GraphRAG or LightRAG?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.