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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—Gemini 3.1 Flash TTSClosedGoogle1,229±15
2—xAI Text to SpeechClosedxAI1,208±17
3—Azure HD 2.5ClosedMicrosoft1,121±14
4▲ 1TTS-1ClosedOpenAI1,090±11
5▼ 1TTS-1 HDClosedOpenAI1,086±12
6—Gemini 2.5 Flash Lite TTSClosedGoogle1,085±13
7—StudioClosedGoogle1,080±12
8—Polly GenerativeClosedAmazon1,069±12
9▲ 1Azure NeuralClosedMicrosoft1,067±12
10▼ 1Polly Long-FormClosedAmazon1,060±14
11—Chirp 3: HDClosedGoogle1,055±12
12—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant1,054±15
13▲ 1Gemini 2.5 Pro (Dec 2025)ClosedGoogle1,043±15
14▼ 1JourneyClosedGoogle1,039±16
15—Gemini 2.5 Flash TTS (Dec 2025)ClosedGoogle1,025±13
16—MAI-Voice-1ClosedMicrosoft1,004±14
17—VibeVoice 1.5BClosedMicrosoft992±16
18—VibeVoice 7BOpenMicrosoft962±15
19—Magpie MultilingualClosedNVIDIA947±14
20—WaveNetClosedGoogle894±12
21—Polly NeuralClosedAmazon884±14
22—Neural2ClosedGoogle874±12
23—StandardClosedGoogle873±12
24—Polly StandardClosedAmazon815±15

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 “—”.