LangChain releases
September 2026 digest| Date | Release | Product | Type |
|---|---|---|---|
| Sep 21 | LangSmith SDK 0.14.0unverified LangSmithUpdate | LangSmith | Update |
| Sep 18 | LangSmith SDK 0.13.0unverified LangSmithUpdate | LangSmith | Update |
| Sep 16 | LangSmith SDK 0.12.6unverified LangSmithUpdate | LangSmith | Update |
| Sep 15 | LangSmith SDK 0.12.5unverified LangSmithUpdate | LangSmith | Update |
| Sep 9 | LangSmith SDK 0.12.3unverified LangSmithUpdate | LangSmith | Update |
| Sep 9 | LangSmith SDK 0.12.4unverified LangSmithUpdate | LangSmith | Update |
| Sep 5 | LangSmith SDK 0.12.2unverified LangSmithUpdate | LangSmith | Update |
| Sep 1 | LangSmith SDK 0.12.0unverified LangSmithUpdate | LangSmith | Update |
| Sep 1 | LangSmith SDK 0.12.1unverified LangSmithUpdate | LangSmith | Update |
| Aug 27 | LangSmith SDK 0.11.2unverified LangSmithUpdate | LangSmith | Update |
About and activity
LangChain, LangGraph and LangSmith.
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.