# Transformers.js 3.8.0

- Product: Transformers.js (https://whatsnew.fyi/product/transformers-js)
- Vendor: Hugging Face
- Date: 2025-11-19
- Version: 3.8.0
- Original notes: https://github.com/huggingface/transformers.js/releases/tag/3.8.0
- Permalink: https://whatsnew.fyi/product/transformers-js/releases/3.8.0

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 EdgeTAM
- **added** — Add support for Supertonic TTS
- **added** — Add support for SAM2 and SAM3 (Tracker)
- **removed** — Remove Metaspace add_prefix_space logic
- **changed** — ImageProcessor preprocess uses image_std for fill value

#### 🚀 Transformers.js v3.8 — SAM2, SAM3, EdgeTAM, Supertonic TTS

* Add support for EdgeTAM in https://github.com/huggingface/transformers.js/pull/1454
* Add support for Supertonic TTS in https://github.com/huggingface/transformers.js/pull/1459

    
    **Example:**
    ```js
    import { pipeline } from '@huggingface/transformers';
    
    const tts = await pipeline('text-to-speech', 'onnx-community/Supertonic-TTS-ONNX');
    
    const input_text = 'This is really cool!';
    const audio = await tts(input_text, {
        speaker_embeddings: 'https://huggingface.co/onnx-community/Supertonic-TTS-ONNX/resolve/main/voices/F1.bin',
    });
    await audio.save('output.wav');
    ```


* Add support for SAM2 and SAM3 (Tracker) in https://github.com/huggingface/transformers.js/pull/1461
* Remove Metaspace add_prefix_space logic in https://github.com/huggingface/transformers.js/pull/1451
* ImageProcessor preprocess uses image_std for fill value by @NathanKolbas in https://github.com/huggingface/transformers.js/pull/1455

##### New Contributors
* @NathanKolbas made their first contribution in https://github.com/huggingface/transformers.js/pull/1455

**Full Changelog**: https://github.com/huggingface/transformers.js/compare/3.7.6...3.8.0