ACE-Step releases open-source music model

Open-source music foundation model ACE-Step ships text-to-song generation tools.

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Oct 26, 2026

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ACE-Step releases open-source music model

Open-source music foundation model ACE-Step ships text-to-song generation tools.

In brief

Open-source music foundation model ACE-Step ships text-to-song generation tools. ACE-Step, an open-source foundation model for music generation, turns text prompts into songs up to four minutes long and runs locally under Apache-2.0 license. Originally reported by RuntimeWire.

ACE-Step

ACE-Step, an open-source foundation model for music generation, is now available at https://ace-step.club/ .

Text-to-song generation

The model turns a text prompt plus optional lyrics into complete songs of up to four minutes in seconds, and runs locally under the Apache-2.0 license.

Musicians can fine-tune

Musicians can fine-tune

It ships checkpoints, inference code and a LoRA training pipeline, so musicians and developers can fine-tune it and ship products on top.

The essence

ACE-Step, an open-source foundation model for music generation, turns text prompts into songs up to four minutes long and runs locally under Apache-2.0 license.

Read the original on RuntimeWire

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