Open Source
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 (formerly langchain-ChatGLM), local knowledge based LLM (like
Our verdict
We have not reviewed Langchain-Chatchat yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About Langchain-Chatchat
Open-source Python framework for building RAG and Agent applications with local language models including ChatGLM, Qwen, and Llama. Built on Langchain, it enables developers to connect private knowledge bases to LLMs without cloud dependencies.
Best for
Teams building private knowledge systems with local LLMs who prioritize data sovereignty over ease of deployment
Use cases
- Building retrieval-augmented generation systems with local models
- Creating chatbots that reference proprietary documents and databases
- Developing multi-step agent workflows with local LLMs
Notes
38,121 stars on GitHub. Last updated 2025-11-10. Licensed Apache-2.0.
Pros
- Runs entirely on-premises with support for multiple open-source models
- Established community project with 38k+ GitHub stars and active maintenance
- Integrates directly with Langchain ecosystem for extensibility
Cons
- Primarily documented and maintained in Chinese, limiting accessibility for English-only developers
- Requires local compute resources to run models, no managed hosting option
- Performance depends heavily on hardware and chosen model size
Key facts
What we have checked
- Latest version
- 0.3.1 (released 12 July 2024)
- GitHub stars
- 38,667
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
Stars and usage
How Langchain-Chatchat is growing
38,121 to 38,667
Alternatives
Alternatives to Langchain-Chatchat
| Record | Type | How we know | Checked |
|---|---|---|---|
| DifyThis is an alternative to it | Open source | Named in the listing | Not dated |
| EmbedchainThis is an alternative to it | Open source | Named in the listing | Not dated |
Compare
Compare Langchain-Chatchat side by side
Sources
Where this comes from
- GitHubOfficial
- github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438Registry
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
Released 0.3.1
Released 0.3.0
Released 0.2.10
Released 0.2.9
Released 0.2.8
Released 0.2.7
Released 0.2.6
Released 0.2.5
Released 0.2.4
Released 0.2.3
Open-source & AI alternatives
Swap-in tools that solve the same job. Weigh the trade-offs before you commit.
Pairs with
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