chatchat-space/Langchain-Chatchat

RAG Libraries

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 (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

GitHub →

7.2

GitHub Metrics

Stars

38.1k

Forks

6.2k

Open Issues

Watchers

290

Contributors

173

Weekly Commits

Language

Python

License

Apache-2.0

Last Commit

Nov 10, 2025

Created

Mar 31, 2023

Latest Release

v0.3.1

Release Date

Jul 12, 2024

Synced: Jun 3, 2026

Quality Scores

Documentation Qualityw: 20%

6.8

No dedicated docs site. Description: 238 chars. Stars signal: 38,128. Contributors: 173. Score: 6.8/10

Community Healthw: 20%

9.2

Stars: 38,128. Contributors: 173. Watchers: 290. Forks: 6,214. Issue ratio: 0.1%. Score: 9.2/10

Maintenance Velocityw: 15%

2.8

Last commit: 205d ago. Weekly commits: 0. Latest release: v0.3.1. Maturity bonus: 3.2y old. Score: 2.8/10

API Design & DXw: 20%

7.8

Stars/issues ratio: 1525. Dynamic language: Python. No dedicated API docs. Permissive license: Apache-2.0. Popularity signal: 38,128 stars. Score: 7.8/10

Production Readinessw: 15%

7.0

Battle-tested: 38,128 stars. Peer review: 173 contributors. Versioned: v0.3.1. Licensed: Apache-2.0. Age: 3.2 years. Maintenance: last commit 205d ago. Score: 7/10

Ecosystem Integrationw: 10%

9.3

Fork interest: 6,214. Major ecosystem: Python. Integration-friendly: Apache-2.0. Adoption: 38,128 stars. Score: 9.3/10