# Transformers.js 4.0.1

- Product: Transformers.js (https://whatsnew.fyi/product/transformers-js)
- Vendor: Hugging Face
- Date: 2026-04-23
- Version: 4.0.1
- Original notes: https://github.com/huggingface/transformers.js/releases/tag/4.0.1
- Permalink: https://whatsnew.fyi/product/transformers-js/releases/4.0.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add support for Gemma 4

##### What's new?

- Add support for [Gemma 4](https://deepmind.google/models/gemma/gemma-4/) in [#1627](https://github.com/huggingface/transformers.js/pull/1627)

**Full Changelog**: [4.0.0...4.0.1](https://github.com/huggingface/transformers.js/compare/4.0.0...4.0.1)