Stable Audio 3 vs Suno Custom Models
Specs, price and the Dubspot Score, side by side — with our verdict on which ai tool to buy.
Which should you buy?
On the Dubspot Score, Stable Audio 3 comes out ahead (7.8). That said, the right pick depends on your workflow and budget — read both reviews before deciding.
Specs compared
| Stable Audio 3 | Suno Custom Models | |
|---|---|---|
| Price | Open weights (free) / API | $8 |
| Dubspot Score | 7.8 | 7.5 |
| Formats | Open weights, API, ComfyUI | Web app (suno.com), Suno v5.5 model |
| Type | Generative audio model | — |
| Output | Up to 6-minute generations | — |
| Inference | Seconds on Apple M4; on-device capable | — |
| Caveat | No vocals or lyrics | — |
| Plan requirement | — | Available to Pro and Premier users only |
| Model limit | — | Build up to 3 custom models per account |
| Minimum training data | — | As few as 6 songs (bulk upload supported) |
| Setup time | — | Approximately 2-5 minutes until ready |
| Base model | — | Tunes a custom version of Suno v5.5 |
| Privacy | — | Custom Models are private and cannot be shared between users |
See the full plugin database for more comparisons.