head to head · open source
Langchain-Chatchat vs FireRed-OpenStoryline
Langchain-Chatchat has 38,643 GitHub stars, 6,266 forks, 26 open issues and last shipped 10 months ago. FireRed-OpenStoryline has 3,428 stars, 401 forks, 30 open issues and last shipped 2 months ago. Langchain-Chatchat leads on adoption by 1,027% (38,643 vs 3,428 stars). Langchain-Chatchat is written in Python under Apache-2.0; FireRed-OpenStoryline is written in Python under Apache-2.0. Langchain-Chatchat has attracted 16% as many forks as stars, FireRed-OpenStoryline 12%. FireRed-OpenStoryline was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (chatbot, langchain), 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 | FireRed-OpenStoryline | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 3.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2025-11-10 | 2026-07-31 |
| Forks | ⑂ 6.3K | ⑂ 401 |
| 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 FireRed-OpenStoryline if
- You want the FireRed-OpenStoryline feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and FireRed-OpenStoryline 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 FireRed-OpenStoryline
FireRed OpenStoryline is an open source AI video editing agent, written in Python and released under Apache 2.0, that turns manual timeline editing into intention driven directing through natural language conversation, LLM powered planning, and precise tool orchestration, built for beginners, creative enthusiasts, and teams that need repeatable, enterprise grade video workflows.
read the full FireRed-OpenStoryline overview →
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Frequently asked questions
Is Langchain-Chatchat or FireRed-OpenStoryline more popular?
Langchain-Chatchat has 38,643 GitHub stars and FireRed-OpenStoryline has 3,428. Langchain-Chatchat has the larger community by that measure.
Are Langchain-Chatchat and FireRed-OpenStoryline free?
Both are open source. Langchain-Chatchat is licensed under Apache-2.0 and FireRed-OpenStoryline under Apache-2.0. Neither carries a licence fee.
What is the difference between Langchain-Chatchat and FireRed-OpenStoryline?
Langchain-Chatchat is written in Python and FireRed-OpenStoryline 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 FireRed-OpenStoryline?
Choose Langchain-Chatchat if you want the larger community (38,643 stars) or its Apache-2.0 licence terms. Choose FireRed-OpenStoryline if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.