Voice AI BenchmarksBy

PROVIDERLAST 30 DAYS

official resource

Fish Audio voice AI models and benchmarks

Fish Audio (FishAudio, fish.audio) lists 4 TTS models in Coval. Its fastest dated TTS result is drama3-preview at mean 168 ms time to first audio (9th of 32) among TTS systems, with 2.0% WER. Results cover the last 30 days. Last measured .

Fish Audio provides cloud text-to-speech and voice-cloning APIs.

Measured models
4
TTS
Best TTS model#9 / 32
168ms
drama3-preview

Overview

Fish Audio builds and serves three active synthesis routes, spanning its production and free tiers.

Every model below is measured daily on the same fixed inputs and ranked against the full field, never blended into a company score.

Model lineup

Text-to-Speech
S1, S2.1 Pro, S2.1 Pro Free, drama3-preview

Text-to-Speech

Full TTS dashboard

Ranked on Time to First Audio against 32 measured models.

Time to First Audioms · lower is better · Fish Audio models markedEvery measured TTS model on Time to First Audio, with Fish Audio's models highlighted.
  1. #1vui60 ms
  2. #2Default63 ms
  3. #3Qwen3 TTS Fast68 ms
  4. #4TTS Flash 291 ms
  5. #5Qwen3 TTS 1.7b107 ms
  6. #6Simba 3.0111 ms
  7. #7Palabra TTS v1120 ms
  8. #9drama3-preview168 ms
  9. #23S2.1 Pro341 ms
  10. #25S1389 ms
  11. #31S2.1 Pro Free849 ms
leaders plus Fish Audio models · 21 other models in the full table
Word Error Rate% · lower is better · Fish Audio models markedEvery measured TTS model on Word Error Rate, with Fish Audio's models highlighted.
  1. #1Sonic 3.61.5%
  2. #2S2.1 Pro Free1.5%
  3. #3Simba 3.01.5%
  4. #4S2.1 Pro1.5%
  5. #5Lightning v3.1 Pro1.5%
  6. #6Sonic 3.51.5%
  7. #7Chirp 3 HD1.5%
  8. #17S11.8%
  9. #24drama3-preview2.0%
leaders plus Fish Audio models · 23 other models in the full table
TTFA vs WER — Fish Audio vs every measured modelEach point is one measured TTS model · Fish Audio models highlighted · 30-day averagesTime to First Audio against Word Error Rate for every measured TTS model, with Fish Audio's models highlighted.
vui — 60 ms, 2.1%Default — 63 ms, 1.9%Qwen3 TTS Fast — 68 ms, 1.8%TTS Flash 2 — 91 ms, 1.7%Qwen3 TTS 1.7b — 107 ms, 1.8%Simba 3.0 — 111 ms, 1.5%Palabra TTS v1 — 120 ms, 2.6%Simba 3.2 — 126 ms, 1.9%TTS 2 — 191 ms, 1.6%Flash v2.5 — 191 ms, 1.8%Eleven v4 Turbo — 201 ms, 1.7%Flux TTS — 205 ms, 1.7%TTS RT v1 — 254 ms, 2.4%TTS Rt v2 — 256 ms, 2.4%Mist v3 — 287 ms, 2.1%Sonic 3.5 — 293 ms, 1.5%Phantom Z 3.4 conversational — 293 ms, 1.8%Aura 2 — 297 ms, 1.8%Sonic 3.6 — 299 ms, 1.5%Falcon 2 — 301 ms, 1.7%Coda — 332 ms, 9.5%Grok TTS — 362 ms, 1.6%Lightning v3.1 Pro — 393 ms, 1.5%Daytona TTS — 486 ms, 1.6%Aura 2 En — 570 ms, 2.1%Chirp 3 HD — 597 ms, 1.5%Qwen3 TTS Flash Realtime — 718 ms, 3.0%GPT-4o mini TTS — 2581 ms, 1.8%drama3-preview — 168 ms, 2.0%S2.1 Pro — 341 ms, 1.5%S1 — 389 ms, 1.8%S2.1 Pro Free — 849 ms, 1.5%
Benchmarked models with their Time to First Audio over the last 30 days.
ModelHostTTFARank
S1Fish Audio389 ms25th of 32
S2.1 ProFish Audio341 ms23rd of 32
S2.1 Pro FreeFish Audio849 ms31st of 32
drama3-previewFish Audio168 ms9th of 32

How fast are Fish Audio's TTS models?

drama3-preview measures mean 168 ms time to first audio (9th of 32) among TTS systems. Last measured 2026-10-14. S2.1 Pro measures mean 341 ms time to first audio (23rd of 32) among TTS systems. Last measured 2026-10-14. S1 measures mean 389 ms time to first audio (25th of 32) among TTS systems. Last measured 2026-10-14. S2.1 Pro Free measures mean 849 ms time to first audio (31st of 32) among TTS systems. Last measured 2026-10-14.

How accurate are Fish Audio's TTS models?

S2.1 Pro Free measures 1.5% word error rate (2nd of 32) among TTS systems. Last measured 2026-10-14. S2.1 Pro measures 1.5% word error rate (4th of 32) among TTS systems. Last measured 2026-10-14. S1 measures 1.8% word error rate (17th of 32) among TTS systems. Last measured 2026-10-14. drama3-preview measures 2.0% word error rate (24th of 32) among TTS systems. Last measured 2026-10-14.

Which Fish Audio model is fastest?

Its fastest dated TTS result is drama3-preview at mean 168 ms time to first audio (9th of 32) among TTS systems, with 2.0% WER. Last measured 2026-10-14.

Limits of this comparison

Coval measures S1, S2.1 Pro and S2.1 Pro Free separately so results are specific to each model and service tier.

  • Coval's metrics do not rank clone similarity, expressive quality or the full Fish Audio voice library.

Official resources

Same datasets, prompts and metric definitions for every model, measured by Coval’s open-source runner. Full methodology on the overview.

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