Stable Diffusion 3.5 Medium is a 2.5 billion parameter text-to-image model built on the MMDiT-X architecture. It turns written prompts into images without requiring any design background or specialized software. For creators who need a product photo, a concept illustration, or a social media visual on short notice, this model produces results fast and without guesswork. The model accepts nine different aspect ratios, from 2:3 portrait to 21:9 cinematic wide, so the output fits the format you actually need. A negative prompt field lets you specify what to exclude, cutting iteration time when you know exactly what you do not want in the image. You can also upload a reference photo and use the prompt strength control to decide how much of the original composition carries over into the new result. In a content workflow, it works as a fast first-draft tool: write a prompt, choose your format, and have a usable image ready in seconds. The seed parameter lets you pin a result and branch from it, making it easy to test prompt variations side by side. Open it on Picasso IA with no installation required and run your first generation in under a minute.
Stable Diffusion 3.5 Medium is a 2.5 billion parameter text-to-image model that converts written descriptions into finished images. Built on the MMDiT-X architecture, it handles a wide range of visual styles from photorealistic product shots to illustrated concepts and abstract compositions. On Picasso IA, you can run it directly in your browser without installing anything or writing a single line of code. Whether you need a square crop for a social post or a wide 21:9 banner, the model adapts to your chosen format from the first generation.
Do I need programming skills or technical knowledge to use this? No, just open Stable Diffusion 3.5 Medium on Picasso IA, adjust the settings you want, and hit generate.
Is it free to try? Yes, you can run the model without any upfront payment. Check the current plan details on the platform for generation limits and available credits.
How long does it take to get results? Most generations finish in under 15 seconds depending on the aspect ratio you choose and current server load. Larger formats like 21:9 may take slightly longer than a standard 1:1 square.
What output formats are supported? You can download your image as WebP, JPG, or PNG. WebP offers the best compression for web use, while PNG preserves full quality for editing or print.
Can I customize the output quality or style? Yes. Adjust the guidance scale (CFG) to control how strictly the model follows your prompt. A higher value produces results closer to your exact wording, while a lower value gives the model more creative latitude. In image-to-image mode, the prompt strength slider determines how much of the original photo carries through.
How many times can I run the model? Generation limits depend on your plan tier on Picasso IA. You can run multiple iterations and use seed values to branch from a result you like without losing your starting point.
Where can I use the outputs? The images you generate are yours to use in any project, from social media posts to client presentations to print materials.
Everything this model can do for you
Output in formats from 2:3 portrait to 21:9 cinematic wide without post-generation cropping.
Upload a reference photo and control how much the model preserves or rewrites the original composition.
List what to exclude so the model avoids unwanted elements from the very first generation.
Pin a seed value to reproduce a result exactly or branch from a stable starting point.
Save as WebP, JPG, or PNG to match the requirements of your project.
Set the CFG value to balance how closely the output follows your prompt wording.
MMDiT-X architecture produces sharp, coherent details across a wide range of visual styles.
Fine-tune prompt strength for detailed edits
a portrait of a man standing in front of a white wall. He is looking up towards something beyond the frame, fine art photography with dappled light
a captivating anime-style illustration of a woman in a white astronaut suit. She has long, dark wavy hair. Surrounding the astronaut are vibrant orange flowers with yellow centers. The background itself is a mesmerizing night sky filled with countless stars
A photo of beautiful flowery meadow, at sunset
