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Irodori-TTS-v4-Large

Irodori-TTS-v4-Large is a Japanese Text-to-Speech model based on a Rectified Flow Diffusion Transformer (RF-DiT) architecture.

text → audio · made by Aratako

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About

Irodori-TTS-v4-Large — an audio model from Aratako.

It takes text and returns audio. It was published in September 2026. The catalogue files it under speak. Its weights are published under the gemma licence, which attaches conditions the plain open licences do not.

Every current figure

Maker
Aratako
Register
model
Takes
text
Returns
audio
Published
September 2026
Parameters
3.3 billion · read from its own weights
Licence
gemma

Known as 1 name

Aratako/Irodori-TTS-v4-Large