Fish Audio (OpenAudio)
Fish Audio class B live
Open-weights TTS (OpenAudio S2 Pro) under Fish Audio Research License; 80+ languages, instant cloning, free hosted tier plus self-host.
Layer 1 — factual axes
| API & price | public · ~$15/1M chars (PAYG) | official | source ↗ 2026-07-04 |
|---|---|---|---|
| Voices | clone/slot-driven library | unverified | — |
| Voice cloning | yes · instant | official | source ↗ 2026-07-04 |
| Languages | 80+ | official | source ↗ 2026-07-04 |
| Weights | open · Fish Audio Research License | official | source ↗ 2026-07-04 |
| Free tier | open self-host | official | source ↗ 2026-07-04 |
Layer 2 — output quality
1146 / 1600
Open-weights TTS (OpenAudio S2 Pro) under Fish Audio Research License; 80+ languages, instant cloning, free hosted tier plus self-host.