The Known Good Updated 14 Sep 2026 Subscribe

Speech Arena

Elo ratings from blind pairwise votes: a human is shown two anonymous outputs for the same prompt and picks the better one. The votes are collected and published by TTS Arena — we ingest the ratings, we do not run the votes and we do not adjust them.

Text Image Video Speech

Speech Arena

Human preference rating from blind pairwise votes, ingested from TTS Arena

Text to Speech Arena

Elo from blind pairwise preference votes, collected and published by TTS Arena. Higher is better. We ingest these ratings; we do not run the votes and we do not run our own evaluations.

The Known Good
Text to Speech Arena — full ranking
46 models rated Ratings captured 14 Sep 2026 Source: TTS Arena
# Model Creator Elo 95% CI Votes Known Good Index
2 uni-tts-preview Unknown 1,625
3 Luna TTS Unknown 1,586
2 Aurora Unknown 1,580
1 U2-TTS Unknown 1,577
3 Luck Dolphin Unknown 1,577
1 Vocu V3.0 Unknown 1,564
3 CastleFlow v1.0 Unknown 1,560
7 Deepdub eTTS 3.2 Unknown 1,560
7 Luck Dolphin Turbo Unknown 1,560
4 Inworld TTS MAX Unknown 1,559
6 Papla P1 Unknown 1,549
8 star-june-2026 Unknown 1,547
5 Inworld TTS Unknown 1,542
10 Lightning v3.1 Pro Unknown 1,536
11 MiniMax Speech 2.8 HD MiniMax 1,532
12 Gradium TTS Unknown 1,529
9 Hume Octave Hume AI 1,526
16 OpenAudio S2 Unknown 1,525
15 MiniMax Speech 2.6 Turbo MiniMax 1,523
13 MiniMax Speech 2.8 Turbo MiniMax 1,523
17 Inworld TTS 1.5 MAX Unknown 1,519
14 MiniMax Speech 02 HD MiniMax 1,513
24 Typecast SSFM 3.0 Unknown 1,512
25 MiniMax Speech 2.6 HD MiniMax 1,510
23 OpenAudio S1 Unknown 1,509
26 Cartesia Sonic 2 Cartesia 1,508
18 Eleven Flash v2.5 ElevenLabs 1,508
19 Eleven Multilingual v2 ElevenLabs 1,507
21 Eleven Turbo v2.5 ElevenLabs 1,507
20 MiniMax Speech 02 Turbo MiniMax 1,506
27 Hithink Speech 2.6 Unknown 1,503
22 Parmesan Unknown 1,502
28 Eleven v3 ElevenLabs 1,500
30 Tontaube V0 Unknown 1,487
29 Chatterbox Unknown 1,480
32 Voice.ai Text to Speech V1 Unknown 1,480
31 Kokoro v1.0 Unknown 1,477
33 Magpie Research Preview Unknown 1,474
36 NLS Pre V1 Unknown 1,465
34 NeuTTS Max Unknown 1,439
36 Maya 1 Unknown 1,411
35 Magpie Multilingual Unknown 1,406
37 Silk Mulberry 1.5 Unknown 1,406
39 Fluxions Vui Unknown 1,395
40 Veena Unknown 1,364
38 Wordcab TTS Unknown 1,361
The Known Good
How to read Elo. A rating is only meaningful against the population that produced it: a model's number in one arena cannot be compared to its number in another, and a rating built on a few hundred votes moves far more than one built on tens of thousands — the 95% confidence interval is the honest guide to that. Elo measures which output a person preferred, not whether it was correct; for correctness see the evaluations and the Known Good Index, which does not include Elo. Ratings are ingested from TTS Arena and are published under the source's own terms — see attribution.