Stable Diffusion
Stability AI’s open Stable Diffusion family.
Models in the Stable Diffusion family
2 models. Each page says what the model is for, which aspect ratios and resolutions it offers, and where it falls short.

Stable Diffusion 3.5 Large
Stable Diffusion 3.5 Large is a Multimodal Diffusion Transformer (MMDiT) text-to-image model that features improved performance in image quality, typography, co

Stable Diffusion V3
Stable Diffusion 3 Medium (Text to Image) is a Multimodal Diffusion Transformer (MMDiT) model that improves image quality, typography, prompt understanding, and
What generating with Stable Diffusion models costs
Every model draws from the same credit balance. The plans below are the whole price list; the exact credit cost of a run is shown in the composer before you generate.
Prices in USD as of September 29, 2026. Unused monthly credits roll over and every plan can be cancelled at any time. Compare the plans in full.
Other model families
Compare Stable Diffusion with the rest of the line-up, or browse the full model directory.