Fish Audio S2.1 Pro (Oct 2026) vs OpenAudio S1
AA TTS provider voice AA TTS provider voice (version unstated): People listen to two voices reading the same text and pick the more natural one
Fish Audio S2.1 Pro (Oct 2026)1,187
OpenAudio S11,085
| Benchmark | Fish Audio S2.1 Pro (Oct 2026) | OpenAudio S1 |
|---|---|---|
| AA TTS provider voice | 1,187 | 1,085 |
Specs
| Spec | Fish Audio S2.1 Pro (Oct 2026) | OpenAudio S1 |
|---|---|---|
| Price | !$15 | !$15 |
| Weights | Closed | Not verified |
| Released | Oct 2026 | Jun 2025 |
| Languages | en, es, fr +49 | — |
| Voice cloning | Yes | — |
| Price covers | Exact native tariff; see source for billing scope. | Exact native tariff; see source for billing scope. |
What breaks when you switch
Fish Audio S2.1 Pro (Oct 2026) → OpenAudio S1
Languages: not verified
Voice cloning: not verified
OpenAudio S1 → Fish Audio S2.1 Pro (Oct 2026)
Nothing known.