Fish Speech (Fish Audio)
Source: https://github.com/fishaudio/fish-speech
Structured fields
{
"archived": false,
"checked_at": "2026-10-17T00:00:00.000Z",
"usefulness": "Fish Audio's open TTS codebase and model line. Licensing is restrictive and changed recently: research/non-commercial use is free, commercial use only below a revenue threshold, hosted services need a separate license.",
"source_type": "repository",
"availability": "available",
"source_owner": "Fish Audio",
"next_check_at": "2026-10-18T00:00:00.000Z",
"known_limitations": [
"License terms updated 2026-10-13; re-check before any use."
],
"upstream_updated_at": "2026-10-14T06:14:59.000Z"
}Evidence claims
- [sourced_fact] README license notice: codebase and model weights are under the FISH AUDIO COMMUNITY LICENSE; S2-Pro weights remain under the Fish Audio Research License. · locator: README, License Notice source
- [sourced_fact] LICENSE (Version 1.0, last updated October 13, 2026): free for research and non-commercial purposes; commercial use free only while annual revenue is below USD 500,000; any hosted service or other commercial use requires a separate written license. · locator: LICENSE, sections I-III source
- [upstream_claim] README models table lists a 'Drama 3' flagship model (35B-A3B, 3B active per token) on Hugging Face for multi-character scenes and long content. · locator: README, model table source
- [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
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| code | LicenseRef-Fish-Audio-Community-License-1.0 | restricted | restricted | restricted | unknown | Fish Audio Community License v1.0: non-commercial/research free; commercial only under USD 500k annual revenue; hosted service requires separate license. Modification and derivative works allowed within those limits. Model-training use not addressed in the excerpt read. L07 2026-10-17: license_id set to LicenseRef-Fish-Audio-Community-License-1.0 (Fish Audio Community License v1.0 (updated 2026-10-13) per LICENSE and README.) |
| model_weights | LicenseRef-Fish-Audio-Community-License-1.0 | restricted | restricted | restricted | unknown | Same license; S2-Pro weights under the separate Fish Audio Research License (not read). L07 2026-10-17: license_id set to LicenseRef-Fish-Audio-Community-License-1.0 (Fish Audio Community License v1.0 (updated 2026-10-13) per LICENSE and README.) |