Top Retrieval Augmented Generation repositories

Biggest movers this week

git clone https://github.com/neuml/txtai.git

git clone https://github.com/LearningCircuit/local-deep-research.git

git clone https://github.com/simular-ai/Agent-S.git

git clone https://github.com/SciPhi-AI/R2R.git

git clone https://github.com/WangRongsheng/awesome-LLM-resources.git

git clone https://github.com/FlagOpen/FlagEmbedding.git

Top 20 on the Elo ladder

1. #219
   infiniflow/ragflow

   RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context…

   • Diamond I

   2,116 Elo −2394.1kGo
2. #632
   VectifyAI/PageIndex

   📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

   • Diamond V

   1,932 Elo −2340.4kPython
3. #748
   HKUDS/LightRAG

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

   • Emerald I

   1,906 Elo −3740.7kPython
4. #1,127
   NirDiamant/RAG_Techniques

   This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique…

   • Emerald III

   1,837 Elo −4730.3kJupyter Notebook
5. #1,159
   deepset-ai/haystack

   Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design…

   • Emerald III

   1,833 Elo +1427kPython
6. #1,174
   HKUDS/RAG-Anything

   "RAG-Anything: All-in-One RAG Framework"

   • Emerald III

   1,830 Elo +724.5kPython
7. #1,320
   stanford-oval/storm

   An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

   • Emerald III

   1,809 Elo −2731.8kPython
8. #1,779
   neuml/txtai

   💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

   • Platinum I

   1,752 Elo +17013.4kPython
9. #2,138
   simular-ai/Agent-S

   Agent S: the state-of-the-art open source computer use agents

   • Platinum II

   1,712 Elo +4812.9kPython
10. #2,817
    memvid/memvid

    Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents…

    • Platinum IV

    1,651 Elo 17.4kRust
11. #2,870
    chatchat-space/Langchain-Chatchat

    Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat…

    • Platinum IV

    1,647 Elo −5138.7kPython
12. #3,005
    LearningCircuit/local-deep-research

    ~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+…

    • Platinum V

    1,636 Elo +629.5kPython
13. #3,041
    pathwaycom/serviette

    A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

    • Platinum V

    1,633 Elo −3658.7kPython
14. #3,655
    StarTrail-org/LEANN

    [MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while…

    • Gold II

    1,595 Elo −2813.7kPython
15. #4,577
    FlagOpen/FlagEmbedding

    Retrieval and Retrieval-augmented LLMs

    • Gold IV

    1,541 Elo +2712.3kPython
16. #4,712
    llmware-ai/llmware

    Unified framework for building enterprise RAG pipelines with small, specialized models

    • Gold V

    1,534 Elo −4614.8kPython
17. #4,903
    The-Pocket/PocketFlow

    Pocket Flow: 100-line LLM framework. Let Agents build Agents!

    • Gold V

    1,524 Elo −911.3kPython
18. #5,253
    WangRongsheng/awesome-LLM-resources

    🧑‍🚀 全世界最好的LLM资料总结（多模态生成、Agent、辅助编程、AI审稿、数据处理、模型训练、模型推理、o1 模型、MCP、小语言模型、视觉语言模型） | Summary of the world's best LLM…

    • Silver I

    1,507 Elo +309k
19. #5,845
    SciPhi-AI/R2R

    SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.

    • Silver III

    1,480 Elo +398kPython
20. #9,420
    airweave-ai/airweave

    Open-source context retrieval layer for AI agents

    • Copper II

    1,325 Elo −116.5kPython