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SD3 and SD3.5, hosted

Run Stable Diffusion 3.5 in Your Browser

SD 3.5 Large, Large Turbo, Medium and 3.5-based community checkpoints, ready to prompt. No 16 GB download, no diffusers setup, no GPU.

Generate with SD 3.5
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Benefits at a glance

Why Run SD 3.5 Here

The model is free to download. What is not free is the disk, the GPU and the hour of setup.

The Whole SD3 Family, Loaded

26 SD3 and SD3.5 checkpoints and 12 LoRAs are hosted and selectable — 3.5 Large, Large Turbo, Medium, and the community fine-tunes built on them.

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Compare It Against Flux and SDXL

SD 3.5 is one model among 70,000+. Run the same prompt through Flux, Qwen, SDXL or an Illustrious fine-tune in the same session and keep whichever wins.

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Form, WebUI or Node Graph

Start in the one-box generator. When you need ControlNet, inpainting or a LoRA stack, the same model is already waiting in ComfyUI and the A1111 WebUI.

Open ComfyUI

Core capabilities

What You Can Do With It

Generation is the first step, not the whole job.

feature 1

Text to Image at Full Resolution

Prompt SD 3.5 Large for detail or Large Turbo for speed, at the aspect ratio you need. Its rectified-flow architecture was built for multi-subject prompts and legible text in image, the two places earlier Stable Diffusion versions struggled.

Start generating
Stable Diffusion 3 sample images
feature 2

Edit What You Generated

Inpaint, outpaint, upscale, swap a background or fix a face — without exporting the image to another tool and losing the generation parameters.

Open the editor
Editing a Stable Diffusion image on Diffus
feature 3

Add LoRAs, or Train One

Stack SD3.5 LoRAs from the library, import one from Civitai by URL, or fine-tune your own on Diffus and use it the moment training finishes.

Browse models
Selecting a Stable Diffusion model on Diffus

How it works

Three Steps, No Setup

Nothing to download and no hardware to buy.

step 1

Pick SD 3.5

Choose 3.5 Large, Large Turbo, Medium or a community fine-tune from the model list.

step 2

Write the Prompt

SD 3.5 follows long, specific prompts well — describe the scene rather than stacking keywords.

step 3

Generate and Refine

Iterate, then upscale or inpaint in place. Outputs land in your gallery.

Get started
Free creator tools

More Free Tools

Single-purpose tools on the same models and the same GPUs.

AI Image Generator

Text to image with community models, styles and aspect ratios.

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AI Image Editor

Prompt-guided edits on your own images.

Try for free

ComfyUI

The full node graph, with 62 node packs preinstalled.

Open ComfyUI
Explore the library

SD3 and Everything Else

Checkpoints, LoRAs and embeddings across every open model family, ready without a download.

Keij No.01
xa_gueuzav (xaxaxa) art style [illustrious-XL] v1.0
Melkor Mancin Style V4 [Illustrious-XL]
Anime-style girl with short dark hair and red eyes wearing a bike helmet, backpack, and pleated skirt, riding a bicycle on a crosswalk at sunset, looking back angrily.
Close-up of a glowing blue and purple crystal surrounded by moss on a wooden tavern table with warm low lighting and rustic wooden beams in the background.
Stylized illustration of a sulking girl with orange hair, deep blue eyes, wearing a chest harness and an o-ring collar, rendered in a partially colored painterly sketch style.
A blonde woman with very short curly hair wearing a light blue mini dress stands laughing joyfully with a dynamic pose against an abstract, glitch-patterned, dark background.
A girl with long black hair and red eyes sits confidently on an ornate chair holding a glowing red katana, dressed in a black floral kimono and high heel boots, set in a dark, chain-decorated room.
30-year-old woman in a bathroom wearing a pink towel wrapped around her head, white tank top, and patterned loose pajama pants, taking a night time selfie with a small smile
Side view of a blonde woman kneeling indoors wearing a floral kimono and thigh-high boots, holding a katana in a rustic wooden room.
Detailed vintage-style illustration featuring a skeletal figure with long hair, depicted in dark red, pale brown, and black hues, set at a Dutch angle.
Oil painting in impressionism style depicting a blonde woman in a white dress sitting on a patterned sofa with a calico cat resting on her lap, both characters showing emotional expressions.
Anime style blonde girl with twin drills hairstyle, decorated with gemstone pins and ribbons, giving a thumbs up with a smiling expression.
A detailed dragon with metallic sheen and intricate pulsing red and blue ais-vesselz veins covering its body.
A woman with dark hair and a red headband wearing a red and white gingham mini dress and black biker boots, sitting on a concrete ledge at night against a textured urban wall with city lights in the background.
Four silhouetted chairs facing a fiery, burning landscape under a dramatic night sky filled with thick flaming smoke and intense glowing flames.
Two anime girls in a neon-lit urban train interior at night, one sitting and one standing, illuminated by glowing city lights outside the window.
A towering bioluminescent abomination called the shrieking hammerbuster with iridescent hide and glowing horns hunts colorful insects in a lush desert oasis on planet Quirklebrock IX under an alien sky.
Sepia-toned photo of a French girl in a leopard print dress sitting in a Paris cafe in the 1960s with her pet jaguar drinking coffee from a cup.
A steampunk-style woman scientist with black hair and green eyes wearing goggles and a leather apron, mixing green liquid in a glass flask in a vintage laboratory filled with glass bottles and equipment.
Get inspirations

Made on Diffus

Community work, with the model and prompt behind every image.

Underwater scene with a school of fish crafted from woven wire mesh in muted brown and gray tones, featuring wire seashells and coral formations with cool ambient lighting.
Anime style illustration of a teenage girl with short blue hair and purple eyes wearing a gray knit beanie, colorful striped scarf, light blue puffer jacket, orange gloves, grey pants, and brown boots sitting on a turquoise and white scooter holding the handlebars with a white helmet hanging from the scooter side.
Hyperrealistic close-up portrait of a figure with a textured, multicolored collage face composed of vibrant fragments and symbols, with intricate dreadlocked hair and dramatic chiaroscuro lighting.
A robed wizard runs on a steep rocky mountain path, casting white magic against a huge dragon lunging from fog near a ruined castle.
Photorealistic faceless android with angular helmet designed in red, white, and black Ducati Panigale V4 colors featuring neon blue accents and mechanical neck details against dark background.
Surreal fauvism impasto painting of a mythic Victorian ethereal elf dancing with his love, set between a mountainous landscape and a Victorian drawing room under a vast spiral galaxy
A surreal painted panoramic scene blending an elegant Edwardian drawing room with a World War I coastal train platform. An elegantly dressed couple embraces in the center, surrounded by painterly, dreamlike transitions.
Close-up 35mm film-style image of an ancient faceless android roman warrior with worn and weathered metallic helmet and crimson cloak.
A goat-horned white-haired fairy with pointed ears peers closely into a wavy water surface, surrounded by flowers in a forest setting with her reflection visible.
Close-up portrait of Saint Rita of Cascia wearing a white veil and black habit with a crown of thorns, soft natural lighting and a faint thorn mark visible on her forehead.
Panoramic view of a winter ocean landscape with cascading waterfalls, snow-dusted pine trees, and pink flowers in the foreground under a dramatic cloudy sky.
Portrait of a young woman with long white hair and delicate features surrounded by swirling molten chrome and liquid gold ribbons against a white background.
Overhead view of a perfectly set dinner table with a shattered plate in mid-air, each shard painted in different colors, surrounded by plates and glasses, in anime style.
A whimsical horror-themed creature with fuzzy orange-red and turquoise fur, large curved horns, a toothy grin with jagged teeth, and bright blue eyes.
Close-up of a face with cracked, textured skin, featuring a vivid blue eye and an ornamental metallic mark on the forehead.
Black and white ink-style portrait of a female figure with Dripping black ink covering her face and upper body.
A highly detailed oil painting of a tween albino cyborg girl with long white hair and blue eyes, wearing a black tight bodysuit with mechanical robotic arms, sitting on a futuristic blue chair, illuminated by Rembrandt-style lighting.
A lone female astronaut walks across a shallow reflective lake under a colossal futuristic spaceship, surrounded by mountains and a cosmic blue sky.
A serene East Asian temple perched above a cascading waterfall, surrounded by lush trees and rocky cliffs with warm sunlight filtering through.
A stylized young woman with a mechanical ear detail sits at a bar counter, delicately holding a cocktail glass in a warm sepia-toned, softly lit, monochromatic setting.
Digital illustration of a regal woman with large spiraled ram horns, wearing a red and white gown with gold embroidery and dark braided hair, set against a dark abstract background.
A hooded skeletal figure emerges from deep shadow with neon magenta and indigo colors, featuring painterly textures and glitch effects in a graphic novel style.
A medieval fantasy woman dressed in white tunic and metallic armor sits on the ground holding a large ornate sword against a soft blue background, illustrated in a graphic-novel style.
Retro anime style illustration of an astronaut in a red spacesuit standing in a field of vivid red poppies under a bright blue sky, surrounded by fluttering orange and black butterflies.
Detailed painting of Yoda swimming underwater with his head breaking the water surface, showing colorful water reflections above him.
Surreal retro-futuristic landscape featuring tall geometric monolithic structures, a sleek vintage sci-fi car in the foreground, multiple moons and a glowing sun in the starry sky, all rendered with a 1970s-inspired pastel and earthy color palette.
Portrait of a girl with black hair styled in double buns adorned with tassel ornaments, wearing a floral embroidered black outfit, set against a colorful surreal abstract background.
A futuristic astronaut stands inside a vast extraterrestrial megastructure archive with ornate walls, glowing blue data cubes, and symmetrical arches under mystical lighting.
A dark, gothic female figure in a black high-collared dress and blindfold stands in a graveyard against a red, smoky background. She wears a crown of skulls with black spikes, and crosses are silhouetted behind her.
Female pipework robot with bioluminescent futuristic armor and deep cupped pale shapes under blue lighting.
A fantastical unicorn with glowing aureolin hair galloping through a desolate glacier landscape at night, ridden by a metallic humanoid figure with curved metallic projections, beneath a vibrant nebula sky.
Dimly lit industrial alleyway filled with dense fog, featuring a glowing cylindrical tower and a lone human silhouette walking into the mist.
Close-up of a blue jasper mosaic technological Venetian mask with electronic parts and glowing indicators in low saturation and high detail.
Silhouette of a girl with an explosive burst of white foam and ink splashes emerging from her head against a teal background in an ink wash painting style.
A photo-realistic image of a deserted, dilapidated coffee shop with a glowing orange COFFEE sign and blue awning in front of rocky mountains under a dark blue sky.
Red-haired woman in a glossy haute couture Valentino gown adorned with large 3D orchid flowers, set against a radiant orchid pink background with high fashion dramatic makeup.
Close-up portrait of a cybernetic female android with red glowing horizontal slit eyes, black mechanical jaw and neck, pale freckled skin, dark hair pulled back, and intricate black circuit-like facial implants, surrounded by an industrial environment with orange sodium lighting and floating sparks.
A hyper-realistic figure composed entirely of grass and red flowers, resembling a sepia statue in a dark fantasy forest setting.
Two anime girls with distinctive features, one with cat ears and heterochromia holding a cat perched on the shoulder of the other girl with dark hair and chopsticks, set against a gray background.
A cascading water fountain made of forged carbon with blue and red glowing ornamentation, magic particles floating, set inside a dark, ornate dungeon.

Stable Diffusion 3 and 3.5 — FAQs

Try SD 3.5 Without Downloading It

And compare it against Flux, Qwen and SDXL on the same prompt, in the same session.

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