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IFAI

Model rankings

1260 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated June 7, 2026

Best voice
Fun-Realtime-TTSAlibaba1,231Score
Best open model
Fish Audio S2 ProFish Audio1,122Score
Best from China
Fun-Realtime-TTSAlibaba1,231Score
Top three by Score
1Fun-Realtime-TTSAlibaba1,231
Top three open models
1Fish Audio S2 ProFish Audio · #19 overall1,122
2Step Audio EditX (Mar 2026)StepFun · #22 overall1,112
3Voxtral TTSMistral · #36 overall1,080
This week's changes
Fun-Realtime-TTSSpeech · #1New
claude-opus-4-8-thinkingCoding · #2New
minimax-m3Coding · #6New
Krea 2 MediumImage · #7New
RankChangeModelScore95% interval
1—Fish Audio S2 ProOpenFish Audio1,122±14
2—Step Audio EditX (Mar 2026)OpenStepFun1,112±15
3—Voxtral TTSOpenMistral1,080±15
4—Kokoro 82M v1.0OpenKokoro1,059±11
5—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA1,054±15
6—Maya1OpenMaya Research1,034±14
7▲ 1Fish Speech 1.5OpenFish Audio1,011±11
8▼ 1Magpie-Multilingual 357MOpenNVIDIA1,007±12
9▲ 1Zonos-v0.1OpenZyphra1,000±0
10▼ 1ChatterboxOpenResemble AI1,000±11
11▲ 1OpenVoice v2OpenOpenVoice963±13
12▼ 1VibeVoice 7BOpenMicrosoft962±15
13—XTTS v2OpenCoqui916±15
14—StyleTTS 2OpenStyleTTS883±16
15—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 “—”.