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IFAI

Model rankings

1396 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated July 13, 2026

Best voice
Simba 3.2SpeechifyAI1,234Score
Best open model
Step Audio EditX (Mar 2026)StepFun1,118Score
Best from China
Fun-Realtime-TTSAlibaba1,205Score
Top three by Score
1Simba 3.2SpeechifyAI1,234
3Sonic 3.5Cartesia1,207
Top three open models
1Step Audio EditX (Mar 2026)StepFun · #23 overall1,118
2Fish Audio S2 ProFish Audio · #24 overall1,110
3Voxtral TTSMistral · #34 overall1,077
This week's changes
muse-spark-1.2 (xHigh)Coding · #13New
gemini-3.5-flash-highCoding · #25New
Inkling SmallIntelligence · #36New
Celeris-1Intelligence · #221New
RankChangeModelScore95% interval
1—Simba 3.2ClosedSpeechifyAI1,234±17
2—Gemini 3.1 Flash TTSClosedGoogle1,214±14
3—Sonic 3.5ClosedCartesia1,207±14
4—Fun-Realtime-TTSClosedAlibaba1,205±15
5—Realtime TTS-2 - Research PreviewClosedInworld1,205±15
6—Realtime TTS 1.5 MaxClosedInworld1,204±15
7—SpaceXAI TTSClosedSpaceXAI1,189±15
8—Speech 2.8 HDClosedMiniMax1,185±13
9—Async Flash v1.5ClosedAsync1,182±16
10—Luna TTSClosedVUI Labs1,176±17
11—StepAudio 2.5 TTSClosedStepFun1,175±18
12—Eleven v3ClosedElevenLabs1,174±13
13—Lightning V3.1 Pro TTS (Jun 2026)ClosedSmallest.ai1,152±16
14—Speech 2.8 TurboClosedMiniMax1,149±12
15—Async Pro v1.0ClosedAsync1,147±16
16—Step TTS 2 (Mar 2026)ClosedStepFun1,144±15
17—Realtime TTS 1.5 MiniClosedInworld1,142±13
18—Fish Audio S2.1 ProClosedFish Audio1,142±16
19—Speech 2.6 HDClosedMiniMax1,141±13
20—Speech 2.6 TurboClosedMiniMax1,134±12
21—Azure HD 2.5ClosedMicrosoft1,124±14
22—Simba 3.0ClosedSpeechifyAI1,122±14
23—Multilingual v2ClosedElevenLabs1,107±11
24—Turbo v2.5ClosedElevenLabs1,106±11
25—Speech-02-HDClosedMiniMax1,106±12
26—TTS-1 HDClosedOpenAI1,100±13
27—Flash v2.5ClosedElevenLabs1,093±11
28—Speech-02-TurboClosedMiniMax1,089±12
29—Gradium TTSClosedGradium1,088±16
30—Chatterbox HDClosedResemble AI1,088±14
31—TTS-1ClosedOpenAI1,084±11
32—MiMo-V2.5-TTSClosedXiaomi1,077±15
33—Gemini 2.5 Flash Lite TTSClosedGoogle1,073±13
34—Sonic 3ClosedCartesia1,073±12
35—GPT-Realtime-2ClosedOpenAI1,069±16
36—StudioClosedGoogle1,069±12
37—Polly GenerativeClosedAmazon1,068±12
38—OpenAudio S1ClosedFish Audio1,067±12
39—SIMBA 1.6ClosedSpeechifyAI1,064±14
40—T2A-01-HDClosedMiniMax1,062±12
41—Octave 2ClosedHume AI1,058±13
42—Async Flash v1.0ClosedAsync1,052±12
43—Polly Long-FormClosedAmazon1,051±14
44—Chirp 3: HDClosedGoogle1,050±13
45—Speech 2.6ClosedHithink1,045±16
46—OpenAudio S1 MiniClosedFish Audio1,044±19
47—JourneyClosedGoogle1,042±14
48—Sonic English (Oct 2024)ClosedCartesia1,042±13
49—CodaClosedRime1,034±15
50—SIMBA 1.0ClosedSpeechifyAI1,033±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 “—”.