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IFAI

Model rankings

1283 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated June 28, 2026

Best voice
Sonic 3.5Cartesia1,218Score
Best open model
Step Audio EditX (Mar 2026)StepFun1,113Score
Best from China
Fun-Realtime-TTSAlibaba1,210Score
Top three by Score
1Sonic 3.5Cartesia1,218
3Fun-Realtime-TTSAlibaba1,210
Top three open models
1Step Audio EditX (Mar 2026)StepFun · #21 overall1,113
2Fish Audio S2 ProFish Audio · #23 overall1,111
3Voxtral TTSMistral · #36 overall1,075
This week's changes
MAI-Image-2.5Image · #2New
MAI-Image-2.5-FlashImage · #9New
Luna TTSSpeech · #9New
Nex-N2-ProIntelligence · #20New
Grok Build 0.1 0616Intelligence · #29New
RankChangeModelScore95% interval
1▲ 3Sonic 3.5ClosedCartesia1,218±14
2—Gemini 3.1 Flash TTSClosedGoogle1,216±13
3▼ 2Fun-Realtime-TTSClosedAlibaba1,210±14
4▼ 1Realtime TTS-2 - Research PreviewClosedInworld1,202±14
5—xAI Text to SpeechClosedxAI1,197±14
6—Realtime TTS 1.5 MaxClosedInworld1,197±14
7—Async Flash v1.5ClosedAsync1,186±15
8—StepAudio 2.5 TTSClosedStepFun1,184±17
9NewLuna TTSClosedVUI Labs1,181±16
10▼ 1Eleven v3ClosedElevenLabs1,179±12
11▼ 1Speech 2.8 HDClosedMiniMax1,171±12
12▼ 1Lightning V3.1 Pro TTS (Jun 2026)ClosedSmallest.ai1,167±15
13▼ 1Async Pro v1.0ClosedAsync1,157±15
14—Speech 2.8 TurboClosedMiniMax1,152±12
15▼ 2Step TTS 2 (Mar 2026)ClosedStepFun1,150±14
16▼ 1Realtime TTS 1.5 MiniClosedInworld1,150±13
17▼ 1Speech 2.6 TurboClosedMiniMax1,137±12
18—SIMBA 3.0ClosedSpeechify1,134±14
19▼ 2Speech 2.6 HDClosedMiniMax1,132±12
20▼ 1Azure HD 2.5ClosedMicrosoft1,120±14
21▲ 1Step Audio EditX (Mar 2026)OpenStepFun1,113±14
22▼ 1Multilingual v2ClosedElevenLabs1,111±10
23▼ 3Fish Audio S2 ProOpenFish Audio1,111±14
24—Speech-02-HDClosedMiniMax1,109±12
25▼ 2Turbo v2.5ClosedElevenLabs1,108±11
26▼ 1Gradium TTSClosedGradium1,104±15
27—TTS-1 HDClosedOpenAI1,097±12
28▼ 2Flash v2.5ClosedElevenLabs1,095±11
29▲ 16Gradium TTS (Jun 2026)ClosedGradium1,095±16
30▼ 2Speech-02-TurboClosedMiniMax1,089±12
31▲ 4MiMo-V2.5-TTSClosedXiaomi1,089±14
32▼ 1Chatterbox HDClosedResemble AI1,087±13
33▼ 4TTS-1ClosedOpenAI1,086±11
34▼ 4Sonic 3ClosedCartesia1,082±12
35▼ 3Gemini 2.5 Flash Lite TTSClosedGoogle1,079±12
36▼ 3StudioClosedGoogle1,076±12
37▼ 3Voxtral TTSOpenMistral1,075±14
38▼ 2Polly GenerativeClosedAmazon1,072±12
39NewGPT-Realtime-2ClosedOpenAI1,070±15
40▲ 4SIMBA 1.6ClosedSpeechify1,068±13
41▼ 3OpenAudio S1ClosedFish Audio1,066±11
42▼ 1Polly Long-FormClosedAmazon1,066±14
43▼ 1Kokoro 82M v1.0OpenKokoro1,063±11
44▼ 5T2A-01-HDClosedMiniMax1,062±11
45▼ 5Octave 2ClosedHume AI1,061±12
46▲ 1Chirp 3: HDClosedGoogle1,057±12
47▼ 1Async Flash v1.0ClosedAsync1,057±12
48—JourneyClosedGoogle1,057±13
49▼ 6Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA1,056±14
50▼ 1Maya1OpenMaya Research1,054±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 “—”.