Question: Can you suggest a free AI art generator that can help me create high-quality art quickly?

Another option is ImgGen, which can generate images fast and in unlimited quantities from text prompts without requiring you to sign up or add a watermark. ImgGen is good for large images, up to 4096 x 4096 pixels. It also comes with a range of photo editing and optimization tools, so it's good for fast high-quality image creation and for more serious professional use that doesn't need a lot of editing.

Leonardo is another strong option, capable of generating high-quality visual assets at scale and with consistency. It's got features like AI Canvas for editing, 3D texture generation and fine-tuned AI models for different styles. It's used by creators and teams in graphic design, advertising and product photography, so it's a good option for a wide range of creative projects.

If you're looking for open-source options, Picture it is a powerful AI art editor that uses stable diffusion models. It's got features like guided drawing input, outpainting and inpainting, so it's good for digital artists and enthusiasts. Picture it has a relatively easy interface and community-supported development, so you can expect it to improve and remain accessible.