The most impressive AI generated artworks are those created by DALLE-2, Jasper Art, and NightCafe AI art models. DALLE-2 is known for its user-friendliness and ability to generate high-quality images quickly and easily. Jasper Art is praised for its vibrant and engaging imagery, while NightCafe AI art models offer a range of advanced features such as styles and the ability to use older generative art models. Other notable AI art generators include Fotor, DreamStudio, and Adobe Firefly. The ease of access to AI art generators has led to a broad community of users and a wealth of tutorials on how to use these tools to create impressive works of art.