head to head · open source
Langchain-Chatchat vs GPTDiscord
Langchain-Chatchat has 38,643 GitHub stars, 6,266 forks, 26 open issues and last shipped 10 months ago. GPTDiscord has 1,852 stars, 290 forks, 44 open issues and last shipped 8 months ago. Langchain-Chatchat leads on adoption by 1,987% (38,643 vs 1,852 stars). Langchain-Chatchat is written in Python under Apache-2.0; GPTDiscord is written in Python under MIT. Langchain-Chatchat has attracted 16% as many forks as stars, GPTDiscord 16%. GPTDiscord was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatbot), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Langchain-Chatchat | GPTDiscord | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2025-11-10 | 2026-02-06 |
| Forks | ⑂ 6.3K | ⑂ 290 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langchain-Chatchat if
- You weight community size — 39K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick GPTDiscord if
- You want the GPTDiscord feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and GPTDiscord fits your workflow better
About Langchain-Chatchat
Langchain Chatchat (formerly Langchain ChatGLM) is an open source RAG and Agent application built on the Langchain framework and designed to run against local large language models such as ChatGLM, Qwen, and Llama. It lives in the Python ecosystem, is distributed under the Apache 2.0 license, and is published on PyPI as langchain chatchat . The project targets Chinese language scenarios and open source models specifically, with the stated goal of providing a knowledge base question answering solution that can run entirely offline.
read the full Langchain-Chatchat overview →
About GPTDiscord
GPTDiscord is a self hostable, all in one OpenAI and GPT integration for Discord that packages ChatGPT style conversation, DALL E image generation, AI moderation, custom document indexes and a YouTube summariser into one bot for Discord server owners, moderators and communities that want those features inside their own server.
read the full GPTDiscord overview →
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Frequently asked questions
Is Langchain-Chatchat or GPTDiscord more popular?
Langchain-Chatchat has 38,643 GitHub stars and GPTDiscord has 1,852. Langchain-Chatchat has the larger community by that measure.
Are Langchain-Chatchat and GPTDiscord free?
Both are open source. Langchain-Chatchat is licensed under Apache-2.0 and GPTDiscord under MIT. Neither carries a licence fee.
What is the difference between Langchain-Chatchat and GPTDiscord?
Langchain-Chatchat is written in Python and GPTDiscord in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Langchain-Chatchat or GPTDiscord?
Choose Langchain-Chatchat if you want the larger community (38,643 stars) or its Apache-2.0 licence terms. Choose GPTDiscord if its feature set, stack or MIT licence fits better. Both are self-hostable.