LangChain license, foundation and stars
LLM application frameworks · MIT (open source) · backed by LangChain · 147,034 stars
The agent engineering platform.
License history
LICENSE fileMIT No license change recorded since the repository was created in 2022.
Latest release
langchain-core==1.6.5 published Sep 24, 2026
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About and history
- Repository
- langchain-ai/langchain · created Oct 17, 2022
- Website
- docs.langchain.com/langchain
- Language
- Python
- Foundation
- None; run by LangChain
- Company
- LangChain · on Companies · on awards · on Releases · on Titlewave
- GitHub detects
- MIT
- Stars per week
- 469 (OSS Insight weekly star history, Aug 31 to Sep 21, 2026)
Weekly snapshots
| Week of | Stars | |
|---|---|---|
| Sep 21, 2026 | 147,034 |
Changes
| What changed | |
|---|---|
| Sep 24, 2026 | TrackedAdded: langchain-ai/langchain |