Compare · Audio
ElevenLabs v3 vs Fish Audio S2.1 Pro Free
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Cloud
ElevenLabs' most expressive voice model with rich emotional and tonal range.
Learn more about v3 →Cloud
Fish Audio's S2.1 Pro model at $0 for development and testing under fair-use limits, with the same bracket cues, multi-speaker synthesis and voice cloning but no latency or data-processing guarantees.
Learn more about S2.1 Pro Free →Overview
Creator
ElevenLabs
Fish Audio
Released
Mar 2026
Jul 2026
Available on
ElevenLabsOpenRouterReplicate
Fish Audio
Model ID
elevenlabs/v3
fishaudio/s2.1-pro-free
Specs
Pricing
$0.08 / 1k chars
$0.00 / 1k chars
Type
Text-to-speech
Text-to-speech
Voices
47 to choose from
-
Languages
Multilingual
-
Voice controls
Speed, Stability, Similarity
Speed
Output formats
MP3, WAV_44100
MP3, WAV, OPUS
Samples
NarrationBaseline naturalness and pacing
0:00 / 0:10
0:00 / 0:11
ExpressiveEmotion, emphasis, and pauses
0:00 / 0:08
0:00 / 0:09
Numbers and jargonDecimals, percentages, version numbers
0:00 / 0:13
0:00 / 0:17
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
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