Leonardo AI is an online image generator that uses advanced AI to convert words into images. It lets you type in a prompt and create unique images in a variety of styles, from photos to realistic cartoons. The platform includes tools for image editing, custom model training, and 3D texture creation. It offers a free plan and paid tiers, and provides an API for developers to automate image creation. Leonardo also protects your creations under its privacy policy and is designed to be easy for beginners and effective for professionals.