Photo AI is an AI photo generator tool that allows users to create and train AI models to take realistic and lifelike photos. The tool enables users to do a virtual photoshoot with their own AI models and try on clothes they upload on the model. It offers a fast turnaround time of just 14 seconds. It claims to be the first AI photographer in the world and provides a wide range of models to choose from. Users can copycat a photo, write prompts, and design their own photoshoots with various orientations, outfits, and locations. The tool is a cost-effective alternative to hiring a professional photographer and has potential applications in fashion, e-commerce, and social media.