Image Generation Open Source
Stable Diffusion
Stable Diffusion is an open-source AI model that generates high-fidelity images from text descriptions and supports various image manipulation tasks.
7/10 MegaOne Score
Visit Stable Diffusion → Price Free / Open Source
Category Image Generation
Model Open Source
Company Stability AI
Team Size 186
Total Funding $399M
About Stable Diffusion
Stable Diffusion is an open-source, latent diffusion model developed by Stability AI that generates detailed images from text prompts. As of July 2026, its latest flagship model is Stable Diffusion 4 Ultra, built on a diffusion transformer architecture for enhanced photorealism and text rendering. The ecosystem also widely utilizes Stable Diffusion 3.5 (MM-DiT architecture) and SDXL 1.0, offering capabilities like image-to-image translation, inpainting, outpainting, and precise compositional control via ControlNet.
Why We Scored It 7/10
7/10
Stable Diffusion maintains strong open-source leadership with 73K GitHub stars and continues innovating with SD 3.5 and expansion into audio with Stable Audio 3.0 in May 2026. While it democratized AI image generation, increasing competition from proprietary models and Stability AI's corporate challenges prevent it from achieving its former dominance.
Features & Platform
Free Tier
Stable Diffusion Coverage
Stable Diffusion Alternatives
Midjourney
9/10Midjourney is a proprietary generative AI program that creates high-quality images, videos, and 3D textures…
Adobe Firefly
8/10Adobe Firefly is an all-in-one creative generative AI studio for images, video, audio, and vector…
Leonardo AI
8/10A generative AI platform for image and video creation, offering diverse models and tools for…
Imagen
8/10Imagen is Google DeepMind's advanced text-to-image generation model, creating photorealistic images with exceptional detail and…
Photoroom
7/10Photoroom is an AI-powered photo editor that enables users to quickly create professional product images…
Remove.bg
7/10Remove.bg is an AI-powered tool that automatically removes backgrounds from images in seconds, providing clean…
Compare Stable Diffusion
Try Stable Diffusion →
Visit the official Stable Diffusion website