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acestep-v15-xl-base

This is the XL (4B) Base variant of ACE-Step 1.5 — a larger DiT decoder with ~4B parameters for higher audio quality.

text → audio · made by ACE-Step

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About

acestep-v15-xl-base — an audio model from ACE-Step.

It takes text and returns audio. It was published in April 2026. The catalogue files it under speak. Its weights are published under MIT, so you may run it on your own machine, or buy it from whoever serves it cheapest.

Every current figure

Maker
ACE-Step
Register
model
Takes
text
Returns
audio
Published
April 2026
Parameters
5 billion · read from its own weights
Licence
mit

Known as 1 name

ACE-Step/acestep-v15-xl-base