Stable Audio 3.0 Small SFX

Open weights Active Audio gen stable-audio-3-small-sfx

Open-weight on-device sound effects model in the Stable Audio 3.0 family, trained on licensed data.

Released
May 20, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Stability AI
Model type
Audio gen
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text
Output
Audio
Knowledge cutoff
Not disclosed
License
Stability AI Community License
API access
No first-party API
Capabilities
Small LM