All tasks / Models
Fish Audio S2.1 Pro
Fish Audio's hosted text-to-speech and voice-cloning model line, served through its app and API.
- Fish Audio
- Closed
- Released 14 Oct 2026
Where it ranks
- BText to speechModels · Cloud · 1,190 on Artificial Analysis Speech Arena: Text to Speech (provider voices)
Facts
- Vendor
- Fish Audio
- Family
- Fish Audio S
- Released
- 14 Oct 2026
- Weights
- Closed: API and apps only
- License
- proprietary
- API price
- $15 per 1M characters (Artificial Analysis normalised price for Fish Audio S2.1 Pro (Oct 2026) (USD per 1M characters).)
- Last verified
- 18 Oct 2026
Price from artificialanalysis.ai, 18 Oct 2026.
Benchmark results
| Benchmark | Result | Entry on the leaderboard | As of | Source |
|---|---|---|---|---|
| Artificial Analysis Speech Arena: Text to Speech (provider voices) | 1,190 | Fish Audio S2.1 Pro (Oct 2026)Provider Voice Arena, all categories and accents; rank 18 of 96, 1929 appearances, 95% CI ±14; raw value from the page's embedded data (shown rounded); no last-updated date shown, so as_of = retrieval date. | 18 Oct 2026 | artificialanalysis.ai |
Where you can use it
- AFish AudioApps · Cloud
Earlier versions
- Fish Audio S2 Pro · 10 Mar 2026
- OpenAudio S1 · 3 Jun 2025