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IFAI

Model rankings

1160 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated April 26, 2026

Best voice
Realtime TTS 1.5 MaxInworld1,208Score
Best open model
Fish Audio S2 ProFish Audio1,121Score
Best from China
Speech 2.8 HDMiniMax1,164Score
Top three by Score
1Realtime TTS 1.5 MaxInworld1,208
3Eleven v3ElevenLabs1,176
Top three open models
1Fish Audio S2 ProFish Audio · #11 overall1,121
2Step Audio EditX (Mar 2026)StepFun · #16 overall1,101
3Magpie-Multilingual 357M (Feb 2026)NVIDIA · #23 overall1,071
This week's changes
GPT-5.5 (xhigh)Intelligence · #1New
GPT Image 2 (high)Image · #1New
Realtime TTS 1.5 MaxSpeech · #1New
kimi-k2.6Coding · #4New
RankChangeModelScore95% interval
1—Speech 2.8 HDClosedMiniMax1,164±12
2▲ 1Step TTS 2 (Mar 2026)ClosedStepFun1,150±20
3▼ 1Speech 2.8 TurboClosedMiniMax1,146±12
4—Speech 2.6 HDClosedMiniMax1,132±12
5—Speech 2.6 TurboClosedMiniMax1,129±11
6—Speech-02-HDClosedMiniMax1,118±11
7—Step Audio EditX (Mar 2026)OpenStepFun1,101±22
8—Speech-02-TurboClosedMiniMax1,101±12
9—T2A-01-HDClosedMiniMax1,059±10
10—MiMo-V2-TTSClosedXiaomi1,023±22
11—T2A-01-TurboClosedMiniMax1,021±10
12▲ 1Qwen3 TTSClosedAlibaba936±16
13▼ 1Qwen3 TTS FlashClosedAlibaba932±17

Intelligence over time

Each maker's best model at the time on the Artificial Analysis Intelligence Index, by the month it was released.

Gained most · Anthropic +57.2Highest now · Anthropic 64.6Gap between highest and lowest 18.1 ptsTime range Nov 2025 – Nov 2026
64.6Anthropic60.0Google56.9OpenAI50.1Meta46.5Kimi

Arena data comes from the leaderboard dataset it publishes on Hugging Face (CC BY 4.0). Only each board's overall leaderboard is used; scores and ranks are unchanged. dataset · CC BY 4.0

Artificial Analysis data comes from its API (artificialanalysis.ai). Scores are unchanged; ranks follow the scores. artificialanalysis.ai

Open or closed follows the license Arena gives; prices and Artificial Analysis intelligence show only where model names match, otherwise “—”.