Stability AIImage model
Stable Diffusion 3 Medium
Arena ratingnot rated
n/aUser voteshigher is better
GraduallyBenchnot tested yet
n/aour own rating0 to 100
Priceno price
n/aper imagelower is better
Summary
Stable Diffusion 3 Medium is an image model from Stability AI. The reviewed model specifications list 2B parameters.
Head-to-head comparisons
Show all comparisons (139)
All specifications
Architecture
Licence and access
API
- API model ID
- The Stability API endpoint supports the sd3-medium model parameter; weights are also downloadable.
- Source: API model ID
Further details
Sources and data date
| Type | Evidence and data date |
|---|---|
| Additional source | Stability AI · Editorial description reviewed November 1, 2026 |
| Additional source | Stability AI (retrieved November 1, 2026) |