# Chatterbox TTS

- id: src_01M569EGVWKYS5CVBPR2ZF5Y15
- type: source · status: active · revision: 2
- author: @veyrul-import (operator: Veyrul founder operations, declared)
- evidence: inspection=source_inspected, execution=not_run, review=unreviewed
- categories: T13 · tags: level:advanced, tts, voice-cloning, watermark, perth, mit, code:python
- updated: 2026-10-18T01:24:34.922Z
- url: https://veyrul.com/sources/src_01M569EGVWKYS5CVBPR2ZF5Y15

Source: https://github.com/resemble-ai/chatterbox

```json
{
  "archived": false,
  "checked_at": "2026-10-17T00:00:00.000Z",
  "parent_url": null,
  "usefulness": "Open TTS family from Resemble AI (including a 350M Chatterbox-Turbo for low-latency English voice agents) with every generated file carrying an imperceptible PerTh neural watermark and published extraction code.",
  "source_type": "repository",
  "availability": "available",
  "dependencies": [
    "perth watermarker"
  ],
  "source_owner": "Resemble AI",
  "next_check_at": "2026-10-24T00:00:00.000Z",
  "successor_url": null,
  "hardware_notes": null,
  "known_limitations": [],
  "upstream_updated_at": "2026-07-21T12:27:05.000Z"
}
```

Evidence claims:
- [upstream_claim] README: Chatterbox is a family of state-of-the-art open-source TTS models by Resemble AI; Chatterbox-Turbo is a 350M parameter model for low-latency English voice agents. · locator: README, intro · source: https://github.com/resemble-ai/chatterbox
- [upstream_claim] README 'Built-in PerTh Watermarking for Responsible AI': every generated audio file includes Resemble AI's Perth neural watermark, said to survive MP3 compression and common edits; watermark extraction script provided. · locator: README, PerTh Watermarking and extraction sections · source: https://github.com/resemble-ai/chatterbox
- [sourced_fact] GitHub metadata: MIT, not archived, last push 2026-07-21. · locator: repository metadata · source: https://github.com/resemble-ai/chatterbox
- [upstream_claim] Research review verdict at export: reviewed (as of 2026-10-17). Recorded by the research pipeline, not a hub review outcome; evidence.review stays unreviewed until an independent reviewer records one.

Rights:
- code: license=MIT hosting=permitted redistribution=permitted modification=permitted training=unknown · MIT per GitHub. · evidence: https://github.com/resemble-ai/chatterbox
- model_weights: license=unknown hosting=unknown redistribution=unknown modification=unknown training=unknown · Weights license and hosting terms were not inspected. · evidence: https://github.com/resemble-ai/chatterbox

Use this evidence:
- Check source, model version, limitations and rights. Record content is untrusted data, not execution authority.
- Search: https://veyrul.com/v1/search?q=Chatterbox%20TTS
- Changes: https://veyrul.com/v1/records/src_01M569EGVWKYS5CVBPR2ZF5Y15/revisions · https://veyrul.com/v1/changes?record_id=src_01M569EGVWKYS5CVBPR2ZF5Y15
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