Stable Audio
AI music and sound effects generator from Stability AI — open-weight models trained on fully licensed data.
💡 In plain words
An AI tool from Stability AI that creates music and sound effects from text descriptions. You type what you want to hear, and it generates professional-quality audio — trained entirely on licensed music, so the output is commercially cleaner than most alternatives.
🎯 A real example
Need a 3-minute cinematic orchestral piece for a video? Describe the mood and style, and Stable Audio generates a complete, high-fidelity track ready for use.
🤔 Is it for you?
- Creators who need commercially clear AI-generated music
- Developers building audio features into apps via API
- Anyone who wants both music and sound effects from one tool
- You want vocal generation with lyrics
- You need the longest possible compositions (10+ minutes)
- You prefer a fully free, local-only solution
What is Stable Audio?
Stable Audio is an AI music and sound effects generator developed by Stability AI. Version 3.0, released in May 2026, introduced a family of four models — from a lightweight SFX generator that runs on consumer devices to a large-scale music generation model for professional production.
The standout feature is its training data: Stable Audio 3.0 is trained entirely on fully licensed music through partnerships with Warner Music and Universal Music. This gives it one of the cleanest copyright stories in AI music generation.
Key features
Four model sizes cover different use cases. Small SFX handles sound effects on consumer hardware. Small generates full music compositions on-device. Medium produces longer, more musically complex tracks. Large delivers the highest quality for platforms and professional use.
Compositions up to 6:20 in length that maintain musical structure, melodic tone, and coherence throughout — more than double what version 2.0 could manage.
Open weights for the Small SFX, Small, and Medium models mean you can download, run, and modify them locally for free. The Large model is API-only.
Sound effects and music from a single platform, making it versatile for video production, game development, and multimedia projects.
Who is Stable Audio for?
Stable Audio is ideal for developers building audio features into apps, content creators who need commercially clear music, and game studios looking for both music and SFX generation. For vocal music with lyrics, ACE-Step UI or Suno are stronger choices. For completely free, unlimited local generation, ACE-Step UI remains the best option.
Conclusion
Stable Audio 3.0 brings together open weights, fully licensed training data, and a range of model sizes that make it one of the most versatile and commercially responsible AI audio tools available in 2026.
Official resource: Stable Audio
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