Fast.ai is a comprehensive online platform that offers high-quality courses and resources to enable anyone to learn deep learning and artificial intelligence. Founded by Jeremy Howard and Rachel Thomas, Fast.ai seeks to make AI and deep learning accessible to all, regardless of their educational background or financial constraints. Their courses are renowned for their practical approach, focusing on the latest techniques and theories while also emphasizing hands-on coding experience. With a strong emphasis on democratizing AI, Fast.ai aims to empower individuals to bring about positive change through these transformative technologies.