Model rankings

1278 models · 5 boards · 2 sources

Week of June 15, 2026

Text-to-speech arena · Anonymous head-to-head votes · Updated June 21, 2026

Best voice

Fun-Realtime-TTSAlibaba1,224Score

Best open model

Fish Audio S2 ProFish Audio1,117Score

Best from China

Fun-Realtime-TTSAlibaba1,224Score

Top three by Score

Top three open models

1Fish Audio S2 ProFish Audio · #20 overall1,117

2Step Audio EditX (Mar 2026)StepFun · #22 overall1,115

3Voxtral TTSMistral · #34 overall1,081

This week's changes

glm-5.2 (max)Coding · #2New

GLM-5.2 (max)Intelligence · #6New

kimi-k2.7-codeCoding · #17New

Rank	Change	Model	Score	95% interval
1	—	Magpie-Multilingual 357M (Feb 2026)OpenNVIDIA · 1 more variant	1,065	±14
2	—	VibeVoice 7BOpenMicrosoft	970	±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