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IFAI

Model rankings

779 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated November 19, 2025

Best voice
Inworld TTS 1 MaxInworld1,224Score
Best open model
Kokoro 82M v1.0Kokoro1,060Score
Best from China
Speech-02-HDMiniMax1,130Score
Top three by Score
1Inworld TTS 1 MaxInworld1,224
2Speech-02-HDMiniMax1,130
3Speech-02-TurboMiniMax1,121
Top three open models
1Kokoro 82M v1.0Kokoro · #15 overall1,060
2Fish Speech 1.5Fish Audio · #29 overall1,031
3Maya1Maya Research · #31 overall1,029
This week's changes
GPT-5.1 (high)Intelligence · #1New
Inworld TTS 1 MaxSpeech · #1New
gpt-5.1-mediumCoding · #2New
gpt-5.1-codexCoding · #10New
gpt-5.1-codex-miniCoding · #14New
RankChangeModelScore95% interval
1—TTS-1ClosedOpenAI1,114—
2▲ 1Polly GenerativeClosedAmazon1,062—
3▼ 1Polly Long-FormClosedAmazon1,061—
4—TTS-1 HDClosedOpenAI1,056—
5▲ 2Azure NeuralClosedMicrosoft Azure1,048—
6▼ 1GPT-4o mini TTSClosedOpenAI1,045—
7▲ 1Chirp 3: HDClosedGoogle1,041—
8NewGemini 2.5 Pro TTSClosedGoogle1,041—
9NewGemini 2.5 Flash TTSClosedGoogle1,040—
10▼ 1StudioClosedGoogle1,035—
11▼ 5Magpie MultilingualClosedNVIDIA1,033—
12▼ 2JourneyClosedGoogle1,018—
13▼ 2VibeVoice 1.5BClosedMicrosoft Azure1,006—
14▼ 2Polly NeuralClosedAmazon915—
15▼ 2WaveNetClosedGoogle890—
16▼ 2StandardClosedGoogle857—
17▼ 2Neural2ClosedGoogle851—
18▼ 2Polly StandardClosedAmazon826—

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 “—”.