head to head · open source
Langchain-Chatchat vs chatgpt_telegram_bot
Langchain-Chatchat has 38,643 GitHub stars, 6,266 forks, 26 open issues and last shipped 10 months ago. chatgpt_telegram_bot has 5,529 stars, 1,915 forks, 56 open issues and last shipped 3 months ago. Langchain-Chatchat leads on adoption by 599% (38,643 vs 5,529 stars). Langchain-Chatchat is written in Python under Apache-2.0; chatgpt_telegram_bot is written in Python under MIT. Langchain-Chatchat has attracted 16% as many forks as stars, chatgpt_telegram_bot 35%. chatgpt_telegram_bot 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 | chatgpt_telegram_bot | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 5.5K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2025-11-10 | 2026-06-14 |
| Forks | ⑂ 6.3K | ⑂ 1.9K |
| 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 chatgpt_telegram_bot if
- You want the chatgpt_telegram_bot feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and chatgpt_telegram_bot 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 chatgpt_telegram_bot
chatgpt telegram bot is an MIT licensed Python bot that places OpenAI's GPT models and Anthropic's Claude models inside Telegram using your own API keys, aimed at individuals and teams who want fast, uncapped model access without living in a browser tab.
read the full chatgpt_telegram_bot overview →
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Frequently asked questions
Is Langchain-Chatchat or chatgpt_telegram_bot more popular?
Langchain-Chatchat has 38,643 GitHub stars and chatgpt_telegram_bot has 5,529. Langchain-Chatchat has the larger community by that measure.
Are Langchain-Chatchat and chatgpt_telegram_bot free?
Both are open source. Langchain-Chatchat is licensed under Apache-2.0 and chatgpt_telegram_bot under MIT. Neither carries a licence fee.
What is the difference between Langchain-Chatchat and chatgpt_telegram_bot?
Langchain-Chatchat is written in Python and chatgpt_telegram_bot 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 chatgpt_telegram_bot?
Choose Langchain-Chatchat if you want the larger community (38,643 stars) or its Apache-2.0 licence terms. Choose chatgpt_telegram_bot if its feature set, stack or MIT licence fits better. Both are self-hostable.