Meet Stable Audio 3.0, the model family built for artistic experimentation with open-weight models

Stable Audio 3.0 is Stability AI's latest generative audio model designed to create music and soundscapes from textual prompts. The release includes four models ranging from 459M to 2.7B parameters, with smaller models capable of generating up to two minutes of audio on consumer devices, while medium and large models can create full compositions up to 6 minutes and 20 seconds. Stability AI is making the small SFX, small, and medium models available with open weights for anyone to use and modify.

Source: Stability AI | 2026-05-20