Alpha Notice: These docs cover the v1-alpha release. Content is incomplete and subject to change.For the latest stable version, see the current 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.

Release notes

Link out to release notes for each version:

Migration guides

Migration guides are available for major version upgrades: x NOTE - migration guides can go on the LangChain and LangGraph tabs

Pre-release versions

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

Support timeline

VersionStatusSupport Until
vx.x.xCurrentActive development

See also