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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—Sonic 3.6ClosedCartesia1,283±17
2—Qwen-Audio-3.0-TTS-PlusClosedAlibaba1,240±14
3—Simba 3.2ClosedSpeechifyAI1,240±14
4—Luna TTSClosedVUI Labs1,219±14
5—Gemini 3.1 Flash TTSClosedGoogle1,211±12
6—StepAudio 2.5 TTSClosedStepFun1,206±14
7—Sonic 3.5ClosedCartesia1,204±13
8—Realtime TTS 1.5 MaxClosedInworld1,195±13
9—Lightning V3.1 Pro (Jul 2026)ClosedSmallest.ai1,193±15
10—Realtime TTS-2 - Research PreviewClosedInworld1,188±13
11—Eleven v3ClosedElevenLabs1,179±11
12—Speech 2.8 HDClosedMiniMax1,174±11
13—Falcon 2ClosedMurf AI1,155±15
14—Speech 2.8 TurboClosedMiniMax1,154±11
15—Gradium TTS BetaClosedGradium1,151±15
16—Async Flash v1.5ClosedAsync1,150±13
17—Fish Audio S2.1 ProClosedFish Audio1,144±13
18—Step TTS 2 (Mar 2026)ClosedStepFun1,141±13
19—Speech 2.6 HDClosedMiniMax1,136±11
20—Lightning V3.1 Pro TTS (Jun 2026)ClosedSmallest.ai1,136±13
21—Realtime TTS 1.5 MiniClosedInworld1,132±12
22—Azure HD 2.5ClosedMicrosoft1,132±12
23—Async Pro v1.0ClosedAsync1,129±13
24—Speech 2.6 TurboClosedMiniMax1,127±11
25—Fish Audio S2 ProOpenFish Audio1,126±13
26—Simba 3.0ClosedSpeechifyAI1,124±12
27—SpaceXAI TTSClosedSpaceXAI1,118±16
28—Speech-02-HDClosedMiniMax1,111±11
29—TTS-1 HDClosedOpenAI1,107±12
30—Step Audio EditX (Mar 2026)OpenStepFun1,107±13
31—Turbo v2.5ClosedElevenLabs1,104±10
32—Multilingual v2ClosedElevenLabs1,104±10
33—Chatterbox HDClosedResemble AI1,095±13
34—TTS-1ClosedOpenAI1,094±11
35—Gradium TTSClosedGradium1,093±13
36—Gemini 2.5 Flash Lite TTSClosedGoogle1,089±12
37—Speech-02-TurboClosedMiniMax1,085±11
38—Flash v2.5ClosedElevenLabs1,084±11
39—StudioClosedGoogle1,081±11
40—Voxtral TTSOpenMistral1,079±13
41—Speech 2.6ClosedHithink1,077±13
42—OpenAudio S1ClosedFish Audio1,076±11
43—GPT-Realtime-2ClosedOpenAI1,072±13
44—Sonic 3ClosedCartesia1,072±11
45—Bland Speech v3ClosedBland AI1,071±12
46—Maya 2 FlashClosedMaya Research1,070±14
47—JourneyClosedGoogle1,069±13
48—T2A-01-HDClosedMiniMax1,065±11
49—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant1,065±13
50—SIMBA 1.6ClosedSpeechifyAI1,065±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 “—”.