Transformers.js v4 is now available on NPM, according to a Hugging Face blog post. The announcement marks the release of a new major version of the library, which brings transformer models to JavaScript environments.

The post's headline highlights the availability on NPM, indicating that developers can install the update through the standard JavaScript package manager. Specific changes and new features are not detailed in the headline alone, so readers are directed to the full blog post for details.

This release continues Hugging Face's effort to make transformer models accessible beyond Python, though the source does not specify what is new in v4 compared to earlier versions.