Photoleaf AI is an AI tool that creates photorealistic profile pictures by training on up to 20 photos and generating images in over 50 styles. It can be used for social media profiles, avatars, and professional networks like LinkedIn. After uploading a photo from different angles, the AI processes it for up to 2 hours and provides a link to download up to 300 images. The tool offers a free retrain if users are not satisfied with the result, and uploaded photos and trained models are deleted after 48 hours and 3 days, respectively.