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IFAI

Model rankings

1412 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated August 12, 2026

Best voice
Simba 3.2SpeechifyAI1,231Score
Best open model
Fish Audio S2 ProFish Audio1,123Score
Best from China
Qwen-Audio-3.0-TTS-PlusAlibaba1,230Score
Top three by Score
1Simba 3.2SpeechifyAI1,231
3Luna TTSVUI Labs1,214
Top three open models
1Fish Audio S2 ProFish Audio · #23 overall1,123
2Step Audio EditX (Mar 2026)StepFun · #27 overall1,109
3Voxtral TTSMistral · #42 overall1,071
This week's changes
Qwen-Audio-3.0-TTS-PlusSpeech · #2New
Qwen3.8 MaxIntelligence · #5New
grok-4.6-highCoding · #5New
Muse Spark 1.2 (xhigh)Intelligence · #7New
gemini-3.7-flash-highCoding · #8New
RankChangeModelScore95% interval
1—Gemini 3.1 Flash TTSClosedGoogle1,209±13
2—Azure HD 2.5ClosedMicrosoft1,127±13
3—TTS-1 HDClosedOpenAI1,101±12
4—TTS-1ClosedOpenAI1,085±11
5—Gemini 2.5 Flash Lite TTSClosedGoogle1,080±12
6▲ 1StudioClosedGoogle1,078±12
7▲ 1Polly GenerativeClosedAmazon1,064±12
8▲ 3JourneyClosedGoogle1,064±13
9▼ 3GPT-Realtime-2ClosedOpenAI1,062±14
10—Chirp 3: HDClosedGoogle1,051±12
11▲ 1Gemini 2.5 Flash TTS (Dec 2025)ClosedGoogle1,047±12
12▼ 3Polly Long-FormClosedAmazon1,040±14
13▲ 1Gemini 2.5 Pro (Dec 2025)ClosedGoogle1,033±13
14▲ 1MAI-Voice-1ClosedMicrosoft1,027±13
15▼ 2Azure NeuralClosedMicrosoft1,027±19
16—VibeVoice 1.5BClosedMicrosoft973±14
17—Magpie MultilingualClosedNVIDIA941±14
18—WaveNetClosedGoogle907±12
19—Neural2ClosedGoogle884±12
20—Polly NeuralClosedAmazon878±14
21—StandardClosedGoogle874±12
22—Polly StandardClosedAmazon812±16

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 “—”.