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IFAI

Model rankings

1190 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated May 3, 2026

Best voice
Realtime TTS 1.5 MaxInworld1,208Score
Best open model
Fish Audio S2 ProFish Audio1,124Score
Best from China
Speech 2.8 HDMiniMax1,164Score
Top three by Score
1Realtime TTS 1.5 MaxInworld1,208
3Eleven v3ElevenLabs1,177
Top three open models
1Fish Audio S2 ProFish Audio · #11 overall1,124
2Step Audio EditX (Mar 2026)StepFun · #16 overall1,101
3Magpie-Multilingual 357M (Feb 2026)NVIDIA · #26 overall1,063
This week's changes
Grok 4.3Intelligence · #8New
mimo-v2.5-proCoding · #9New
gpt-5.5 (codex-harness)Coding · #15New
RankChangeModelScore95% interval
1—Gemini 3.1 Flash TTSClosedGoogle1,203±18
2—Azure HD 2.5ClosedMicrosoft1,122±21
3—TTS-1ClosedOpenAI1,100±8
4—TTS-1 HDClosedOpenAI1,097±12
5—Gemini 2.5 Flash Lite TTSClosedGoogle1,079±14
6—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant1,063±21
7—StudioClosedGoogle1,060±10
8—Polly GenerativeClosedAmazon1,055±11
9—Azure NeuralClosedMicrosoft1,047±8
10▲ 1Chirp 3: HDClosedGoogle1,040±13
11▼ 1Polly Long-FormClosedAmazon1,038±19
12▲ 1JourneyClosedGoogle1,029±18
13▼ 1Gemini 2.5 Flash TTS (Dec 2025)ClosedGoogle1,028±15
14—Gemini 2.5 Pro (Dec 2025)ClosedGoogle1,022±16
15—MAI-Voice-1ClosedMicrosoft1,018±21
16—VibeVoice 7BOpenMicrosoft957±18
17—VibeVoice 1.5BClosedMicrosoft957±16
18—Magpie MultilingualClosedNVIDIA947±19
19—WaveNetClosedGoogle872±8
20—Polly NeuralClosedAmazon866±16
21—Neural2ClosedGoogle843±8
22—StandardClosedGoogle843±8
23—Polly StandardClosedAmazon798±12

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 “—”.