Cyberax AI Playbook
cyberax.com
Model · Stability AI · Audio-Gen

Stable Audio 3.0

Stability AI's open-weight audio model. Generates music tracks, sound effects, and audio loops from text prompts — the open alternative to Suno/Udio. (Small/medium tiers open-weighted; large is API-only.)

Modality
Audio-Gen
License
Stability AI Community License (Open weights)
Released
May 20, 2026
Last verified
October 28, 2026
Runs locally
Yes

What you need to run it

Mac
Yes. Any Apple Silicon Mac (M1 or newer) with at least 16 GB (24 GB recommended) of memory. Newer chips are faster, but memory is what decides whether it runs.
Windows / Linux PC
NVIDIA works best. A graphics card with at least 8 GB (12 GB recommended) of video memory.
No graphics card
Works. Runs on a normal computer's processor, just slower.

Stability ships an MLX version for Apple Silicon and quotes a few seconds per track on a MacBook Pro M4; the small tier even runs on a plain CPU.

Numbers are for: Stable Audio 3 medium; the small tier needs far less. Based on the maker’s own figures; where the maker gives only a graphics-card figure, the Mac memory is our estimate.

Strengths

  • Open weights — runs offline on capable hardware
  • Good sound-effect generation, not just music
  • Community License allows free commercial use under thresholds

Weaknesses

  • Vocal generation weaker than Suno/Udio
  • Community License has revenue thresholds for commercial use

Try it

WhereTypeNotes
Hugging Face weights Stability Community License
Stable Audio Studio product Web UI

Change log

  • — Added hardware requirements (Mac support, memory, NVIDIA). Source: the Stability stable-audio-3 README (peak memory about 6.5 GB for medium; Mac memory is estimated).
  • — Verified current against Stability's news page. No Stable Audio release newer than 3.0; the 2026-08-18 post adds new ways to use 3.0 (a DAW plugin and a more advanced generation experience), not a new model.
  • — Verified current against Stability's news page, which dates Stable Audio 3.0 to 2026-05-20 — matching this entry exactly.
  • — Updated from Stable Audio 2.5 to Stable Audio 3.0 (released 2026-05-20). Prior release date (2024-04-03) belonged to the 2.0 line.
  • — Initial entry.