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IFAI

Model rankings

769 models · 5 boards · 2 sources

Text-to-speech arena · Anonymous head-to-head votes · Updated January 9, 2026

Best voice
Inworld TTS 1 MaxInworld1,170Score
Best open model
Kokoro 82M v1.0Kokoro1,060Score
Best from China
Speech 2.6 HDMiniMax1,153Score
Top three by Score
1Inworld TTS 1 MaxInworld1,170
2Speech 2.6 HDMiniMax1,153
3Speech 2.6 TurboMiniMax1,148
Top three open models
1Kokoro 82M v1.0Kokoro · #15 overall1,060
2Fish Speech 1.5Fish Audio · #30 overall1,030
3Maya1Maya Research · #31 overall1,028
This week's changes
gpt-5.2-codexCoding · #17New
FLUX.2 [klein] 9BImage · #21New
FLUX.2 [klein] Base 9BImage · #43New
FLUX.2 [klein] 4BImage · #48New
GLM-ImageImage · #49New
RankChangeModelScore95% interval
1—TTS-1ClosedOpenAI1,107—
2—Polly GenerativeClosedAmazon1,061—
3—TTS-1 HDClosedOpenAI1,059—
4—Azure NeuralClosedMicrosoft Azure1,051—
5—Polly Long-FormClosedAmazon1,048—
6—StudioClosedGoogle1,047—
7—GPT-4o mini TTSClosedOpenAI1,047—
8—JourneyClosedGoogle1,038—
9—Chirp 3: HDClosedGoogle1,024—
10—Magpie-Multilingual 357MOpenNVIDIA1,014—
11—Magpie MultilingualClosedNVIDIA1,000—
12—VibeVoice 1.5BClosedMicrosoft Azure991—
13—VibeVoice 7BOpenMicrosoft Azure969—
14—Polly NeuralClosedAmazon937—
15—WaveNetClosedGoogle906—
16—StandardClosedGoogle877—
17—Neural2ClosedGoogle874—
18—Polly StandardClosedAmazon849—

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 “—”.