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Model rankings

1209 models · 5 boards · 2 sources

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Week of May 11, 2026
June 22, 202612 changesJune 15, 2026184 changesJune 8, 202624 changesJune 1, 202622 changesMay 25, 202617 changesMay 18, 202616 changesMay 11, 202665 changesMay 4, 202616 changesApril 27, 202624 changesApril 20, 202627 changesApril 13, 202637 changesApril 6, 202641 changes
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Text-to-speech arena · Anonymous head-to-head votes · Updated May 17, 2026

Best voice
Realtime TTS 1.5 MaxInworld1,208Score
Best open model
Fish Audio S2 ProFish Audio1,128Score
Best from China
StepAudio 2.5 TTSStepFun1,187Score
Top three by Score
1Realtime TTS 1.5 MaxInworld1,208
2Gemini 3.1 Flash TTSGoogle1,206
3StepAudio 2.5 TTSStepFun1,187
Top three open models
1Fish Audio S2 ProFish Audio · #13 overall1,128
2Step Audio EditX (Mar 2026)StepFun · #18 overall1,104
3Magpie-Multilingual 357M (Feb 2026)NVIDIA · #28 overall1,063
This week's changes
gpt-5.5-xhigh (codex-harness)Coding · #7New
HiDream-O1-Image-Dev-2604Image · #11New
HiDream-O1-ImageImage · #31New
JT-35B-FlashIntelligence · #67New
granite-4.1-8bCoding · #68New
AllOpenClosed
All regionsUSChina
One row per modelAll variants
RankChangeModelScore95% interval
1—Gemini 3.1 Flash TTSClosedGoogle1,206±17
2—Azure HD 2.5ClosedMicrosoft1,120±21
3—TTS-1ClosedOpenAI1,101±8
4—TTS-1 HDClosedOpenAI1,097±12
5—Gemini 2.5 Flash Lite TTSClosedGoogle1,080±14
6—Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant1,063±21
7—StudioClosedGoogle1,062±10
8—Polly GenerativeClosedAmazon1,056±11
9—Azure NeuralClosedMicrosoft1,048±8
10—Polly Long-FormClosedAmazon1,044±19
11—Chirp 3: HDClosedGoogle1,040±12
12—JourneyClosedGoogle1,033±18
13—Gemini 2.5 Flash TTS (Dec 2025)ClosedGoogle1,029±15
14—MAI-Voice-1ClosedMicrosoft1,023±20
15—Gemini 2.5 Pro (Dec 2025)ClosedGoogle1,023±16
16—VibeVoice 7BOpenMicrosoft960±17
17—VibeVoice 1.5BClosedMicrosoft958±15
18—Magpie MultilingualClosedNVIDIA947±18
19—WaveNetClosedGoogle873±8
20—Polly NeuralClosedAmazon868±16
21—Neural2ClosedGoogle844±8
22—StandardClosedGoogle844±8
23—Polly StandardClosedAmazon799±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 “—”.