The world's most popular open-source model — now its best version
2 per image
Up to 1024×1024
~5–8 seconds
Image AI
Stable Diffusion is the model that started the open-source AI art revolution, and SD 3.5 Large is its most powerful form. The third generation brings a fundamentally new architecture with multimodal diffusion transformers, resulting in dramatically better composition, more accurate human anatomy, and richer, more consistent textures. SD 3.5 Large understands complex prompts involving multiple subjects, spatial relationships, and stylistic nuance better than any previous SD version. Its vast training dataset means it handles an extraordinary range of artistic styles — from photorealism to anime, oil painting to pixel art — with consistent quality.
SD 3.5's improved anatomy makes it excellent for designing characters, creatures, and humanoid figures with correct proportions.
Create rich, detailed fantasy landscapes, sci-fi environments, and imaginary worlds with complex compositions and multiple elements.
No other model matches SD 3.5's range of supported artistic styles. Use it to explore any aesthetic from baroque painting to vaporwave.
Generate concept art for characters, environments, props, and UI elements across any game genre and visual style.
"Epic fantasy warrior queen standing on a cliff overlooking a burning medieval city, ornate golden armor, flowing crimson cape, lightning storm overhead, dynamic composition, detailed digital painting, inspired by Frank Frazetta"
SD models respond well to style tags: 'oil painting', 'watercolor', 'digital art', 'concept art', 'anime style'
Use artist name references for style guidance — the model has seen an enormous range of artistic styles
For characters, describe clothing, pose, and expression in detail for the best results
What makes SD 3.5 different from older Stable Diffusion versions?
SD 3.5 Large uses a new multimodal diffusion transformer architecture rather than the old U-Net model. This means dramatically better prompt understanding, improved composition, and far better human anatomy.
Can SD 3.5 Large do realistic photography?
Yes, though FLUX 1.1 Pro and Imagen 4 tend to be stronger at photorealism. SD 3.5 Large is better positioned for artistic and stylized outputs.
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