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CLangchain-Chatchat
Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain
Popularity
Repository stars38,714Highest4,841
7-day net stars——
Fork6,255Highest502
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2025-11-102026-07-22
Maintenance notesNot verifiedNot verified
Repository created2023-03-312026-04-04
License & use
LicenseApache-2.0 · PermissiveApache-2.0 · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeKnowledge bases · Retrieval-augmented generationKnowledge bases · Retrieval-augmented generation
TypeApps & systemsApps & systems
SubcategoryKnowledge basesKnowledge bases
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguagePythonPython
About this projectLangchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchainOpenKB: Open LLM Knowledge Base
Measured at2026-11-02 18:59 UTC2026-11-02 18:59 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.