Alpha Notice: These docs cover the v1-alpha release. Content is incomplete and subject to change.For the latest stable version, see the v0 LangChain Python or LangChain JavaScript docs.
This section contains release notes and migration guides for LangChain and LangGraph v1.

Latest release

The current stable version is v1.x. See the versioning policy for information about our release cycle. See the sidebar for links to release pages that include detailed release notes and migration guides.

Pre-release versions

Information about alpha, beta, and release candidate versions can be found in on GitHub:

Support timeline

VersionStatusSupport Until
v0.x.xCurrentTBD
v1.x.xCurrentActive development

See also