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IFAI

Model rankings

1447 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated August 18, 2026

Best voice
Sonic 3.6Cartesia1,283Score
Best open model
Fish Audio S2 ProFish Audio1,126Score
Best from China
Qwen-Audio-3.0-TTS-PlusAlibaba1,240Score
Top three by Score
1Sonic 3.6Cartesia1,283
3Simba 3.2SpeechifyAI1,240
Top three open models
1Fish Audio S2 ProFish Audio · #25 overall1,126
2Step Audio EditX (Mar 2026)StepFun · #30 overall1,107
3Voxtral TTSMistral · #40 overall1,079
This week's changes
hy4-previewCoding · #5New
GLM-5.3 (max)Intelligence · #6New
MAI-Image-2.5-ProImage · #7New
qwen3.8-flash-nextCoding · #8New
glm-5.3-flashCoding · #11New
RankChangeModelScore95% interval
1—Gemini 3.1 Flash TTSClosedGoogle1,211±12
2—Azure HD 2.5ClosedMicrosoft1,132±12
3—TTS-1 HDClosedOpenAI1,107±12
4—TTS-1ClosedOpenAI1,094±11
5—Gemini 2.5 Flash Lite TTSClosedGoogle1,089±12
6—StudioClosedGoogle1,081±11
7—GPT-Realtime-2ClosedOpenAI1,072±13
8—JourneyClosedGoogle1,069±13
9—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA1,065±13
10—Polly GenerativeClosedAmazon1,064±12
11—Gemini 2.5 Flash TTS (Dec 2025)ClosedGoogle1,058±12
12—Chirp 3: HDClosedGoogle1,057±12
13—Polly Long-FormClosedAmazon1,042±13
14—Gemini 2.5 Pro (Dec 2025)ClosedGoogle1,039±12
15—Azure NeuralClosedMicrosoft1,031±19
16—MAI-Voice-1ClosedMicrosoft1,029±13
17—Magpie-Multilingual 357MOpenNVIDIA1,005±12
18—VibeVoice 1.5BClosedMicrosoft971±13
19—VibeVoice 7BOpenMicrosoft966±13
20—Magpie MultilingualClosedNVIDIA941±14
21—WaveNetClosedGoogle913±12
22—Neural2ClosedGoogle890±12
23—Polly NeuralClosedAmazon887±14
24—StandardClosedGoogle880±12
25—Polly StandardClosedAmazon817±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 “—”.