GANPaint Studio is a free research demo from MIT-IBM Watson AI Lab that lets you "paint" new objects into a photo: add trees, windows, or clouds with a brush, and a GAN generates them realistically in context.
It's a hands-on demonstration of what generative adversarial networks can do at the object level, years before mainstream AI image tools existed: genuinely useful as a way to understand how AI image editing works, more than as a production tool.
Anyone curious about how generative AI image editing works under the hood, or looking for a quick, playful photo edit; not built for serious production work or precise control.
Completely free, browser-based demo, no account needed. The tool moved to a new address (ganpaint-demo.vizhub.ai), the original ganpaint.io domain now redirects there.
An AI-powered painting tool that allows you to edit images using intuitive brushstrokes.