Model rankings

1492 models · 5 boards · 2 sources

Week of September 7, 2026

Text-to-speech arena · Anonymous head-to-head votes · Updated September 8, 2026

Best voice

Sonic 3.6Cartesia1,282Score

Best open model

Breeze TTS 2BreezeBlue1,215Score

Best from China

Top three by Score

1Sonic 3.6Cartesia1,282

Top three open models

1Breeze TTS 2BreezeBlue · #7 overall1,215

2Fish Audio S2 ProFish Audio · #25 overall1,128

3Step Audio EditX (Mar 2026)StepFun · #32 overall1,104

This week's changes

GPT-6 Astra (max)Intelligence · #2New

MAI-Image-2.6Image · #2New

Realtime TTS-2Speech · #2New

Muse Spark 1.3 (max)Intelligence · #5New

Rank	Change	Model	Score	95% interval
1	—	Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA	1,065	±13
2	—	VibeVoice 7BOpenMicrosoft	969	±13

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