“RegDeepDanbooru: Yet Another Deep Danbooru Project”, zyddnys2020-10-11 (, ; backlinks)⁠:

But based on RegNetY-8G, relative lightweight, designed to run fast on GPU. Training is done using mixed precision training on a single RTX2080Ti for 3 weeks. Some code are from https://github.com/facebookresearch/pycls

Most of the 1,000 tags is character tags (see danbooru_labels.txt, line 1536), primarily Touhou characters (hakurei_reimu, cirno etc). Half is Danbooru attribute tags (face, eye, hair etc).