Stable Diffusion 3.5 Medium

imagestability-ai-membership2.5B

Lighter 2.5B-parameter MMDiT-L transformer model from the SD3.5 family, optimized for consumer GPUs with strong image quality and typography performance.

Capabilities

Infrastructure
Fine-tuning
Image Generation
Negative prompt
Image-to-image

Details

Model IDstable-diffusion-3.5-medium
Provider Stability AI
Creator stability
Familystable-diffusion
Licensestability-ai-membership
Statusactive
Typeimage
Input modalitiestext, image
Output modalitiesimage
Open weightYes
Parameters2.5B
Architecturetransformer
Max resolution1536x1024
Resolutions1024x1024, 1024x1536, 1536x1024
Aspect ratios—
Batch size—
Release date
Sourcecommunity

Family Comparison: stable-diffusion

ModelMax resolutionResolutionsAspect ratiosBatch sizePricing
Stable Diffusion 3.5 Large Turbo1536x10241024x1024, 1024x1536, 1536x1024———
Stable Diffusion 3.5 Medium1536x10241024x1024, 1024x1536, 1536x1024———
Stable Diffusion 31536x10241024x1024, 1024x1536, 1536x1024———
Stable Diffusion XL 1.01536x15361024x1024, 1152x896, 896x1152———
Stable Diffusion 3.5 Large2048x20481024x1024, 1024x1536, 1536x1024, 2048x20481:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16—$1.5$8

API

GET/v1/models/stability/stable-diffusion-3.5-medium