✦ newGenerates instrumental music from a text description or uploaded instrumental reference, with support for multiple variations.
✦ newGenerates songs from a text prompt or supplied lyrics, with musical style, vocal, reference-audio, and melody controls, plus support for multiple variations.

Stable Audio 3 Medium Base is the foundational 1.4 billion parameter text-to-audio checkpoint generating stereo music up to 6 minutes, intended as the unmodified base for custom fine-tuning workflows.

Stable Audio 3 Small Music Base is the foundational 459 million parameter checkpoint generating full music compositions up to 2 minutes from text prompts, intended as the unmodified base for fine-tuning.
✦ newGenerates instrumental music from a text description or uploaded instrumental reference, with support for multiple variations.