OpenArt is an AI-powered image generator that allows users to create unlimited images with the help of advanced models and prompts. The platform offers hundreds of variations for each original image, giving users more control over the outcome. OpenArt has a user-friendly interface and provides various tools such as sketch-to-image, anime character stock images, custom people stock photos, QR code generation, and magic brush. Users can also train their own AI models or generators by subscribing to OpenArt's services at affordable prices.