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Langchain-Chatchat
Python

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 ChatGLM, Qwen and Llama) RAG and Agent app with langchain

by chatchat-space · GitHub
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chatbotchatchatchatglmApache-2.0PythonSelf-hostable
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In plain words

Create a question-and-answer application that works offline using local knowledge and language models.

From the README

Install
pip install langchain-chatchat -U

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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39k38k
2026-06-272026-08-31
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📄 About

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

Langchain-Chatchat has 38.6k stars on GitHub. It has been forked 6.3k times. Langchain-Chatchat is written mainly in Python. It has been in active development since 2023. Langchain-Chatchat is available under the Apache-2.0 license. Its main topics are chatbot, chatchat, chatglm, chatgpt.

Frequently asked questions

What is 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 ChatGLM, Qwen and Llama) RAG and Agent app with langchain

Is Langchain-Chatchat open source?

Langchain-Chatchat is an open-source project. It is released under the Apache-2.0 license.

Is Langchain-Chatchat free?

Yes. Langchain-Chatchat is free and open source — you can use, modify and self-host it.

What license does Langchain-Chatchat use?

Langchain-Chatchat is available under the Apache-2.0 license.

What language is Langchain-Chatchat written in?

Langchain-Chatchat is written mainly in Python.

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