The AI tool is called AI Avatar and it allows users to create art portraits using their own photos. Users can upload up to 20 well-lit photos showing their face from different angles, and the tool will generate a custom avatar using artificial intelligence. The platform offers a variety of styles to choose from and also allows for custom prompts to be used. The default avatar size is 512x512px, with an option to upscale to 2048x2048px. Pricing options are available for 200 avatars with different features.