ElevenLabsFish AudioAudio matchupSpeech output
Eleven v3vs.Fish Audio S2.1 Pro
Which model is better?
Eleven v3 does better in independent tests.
Pick Eleven v3 for
Pick Fish Audio S2.1 Pro for
Shared tests
Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.
Artificial Analysis
Eleven v3 aheadEleven v3 is clearly ahead in 1 of 2 subtests, Fish Audio S2.1 Pro in none. 1 is level.
Artificial Analysis Controlled Voice Arena Elo
95 % ranges 1,063 to 1,085 and 996 to 1,022, as of November 3, 2026
Artificial Analysis Provider Voice Arena preference
95 % ranges 1,177 to 1,197 and 1,170 to 1,196, as of November 3, 2026
Source · latest November 3, 2026
DesignArena
levelDesignArena Audio Realism Elo
as of October 28, 2026
Source · latest October 28, 2026
VoiceArena
levelVoiceArena TTS Elo: US English
95 % ranges 977 to 991 and 975 to 1,003, as of October 28, 2026
Source · latest October 28, 2026
All data side by side
Prices are verbatim from the provider, because audio models bill per minute, character or token.
| Eleven v3 | Fish Audio S2.1 Pro | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | ElevenLabs | Fish Audio |
| Status | Active | Active |
| Released | n/a | June 23, 2026 |
| Weights | proprietary | proprietary |
| Runs locally | no | no |
| Price | n/a | Free through 2026-11-30 under fair-use rules; changes with advance notice |
| Popularity (out of 100) | 39 | 0 |