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IFAI

Model rankings

1283 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated June 28, 2026

Best voice
Sonic 3.5Cartesia1,218Score
Best open model
Step Audio EditX (Mar 2026)StepFun1,113Score
Best from China
Fun-Realtime-TTSAlibaba1,210Score
Top three by Score
1Sonic 3.5Cartesia1,218
3Fun-Realtime-TTSAlibaba1,210
Top three open models
1Step Audio EditX (Mar 2026)StepFun · #21 overall1,113
2Fish Audio S2 ProFish Audio · #23 overall1,111
3Voxtral TTSMistral · #36 overall1,075
This week's changes
MAI-Image-2.5Image · #2New
MAI-Image-2.5-FlashImage · #9New
Luna TTSSpeech · #9New
Nex-N2-ProIntelligence · #20New
Grok Build 0.1 0616Intelligence · #29New
RankChangeModelScore95% interval
1▲ 1Step Audio EditX (Mar 2026)OpenStepFun1,113±14
2▼ 1Fish Audio S2 ProOpenFish Audio1,111±14
3—Voxtral TTSOpenMistral1,075±14
4—Kokoro 82M v1.0OpenKokoro1,063±11
5—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant1,056±14
6—Maya1OpenMaya Research1,054±12
7—Fish Speech 1.5OpenFish Audio1,010±11
8—ChatterboxOpenResemble AI1,007±11
9—Zonos-v0.1OpenZyphra1,000±0
10▲ 1OpenVoice v2OpenOpenVoice968±13
11▼ 1VibeVoice 7BOpenMicrosoft965±14
12—XTTS v2OpenCoqui918±15
13—StyleTTS 2OpenStyleTTS892±15
14—MetaVoice v1OpenMetaVoice832±18

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 “—”.