# Hugging Face — Transformers.js v4: Now Available on NPM!

- Company: Hugging Face (huggingface.co)
- Announced: 2026-02-09T00:00:00+00:00
- Category: developer-tool-release
- Subject: Platform
- Models affected: GPT-OSS, Chatterbox, GraniteMoeHybrid, LFM2-MoE, HunYuanDenseV1, Apertus, Olmo3, FalconH1, Youtu-LLM
- Source: https://huggingface.co/blog/transformersjs-v4
- Record: https://forck.live/items/1549-transformers-js-v4-now-available-on-npm

Hugging Face released Transformers.js v4, a new major version of the JavaScript library for running AI models, featuring a new WebGPU runtime, new models, repository restructuring, and performance improvements.

## Evidence

Verbatim from https://huggingface.co/blog/transformersjs-v4:

> We're excited to announce that Transformers.js v4 is now available on NPM!

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