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About the rei kun tag
rei kun is an artist tag that NovelAI Diffusion can use. On Danbooru it has 425 posts, and its best-rated still image scores 756. The samples above put the tag at the front of a fixed base prompt with seed 1234, so the differences between tags come from the tag alone.
How each model draws rei kun
Follows pose and expression instructions closely. Good for clean standing portraits.
Picks up face shape, line and palette more strongly. Good when you want the style to lead.
WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.
Writing rei kun in a prompt
Put the artist tag near the front, then add the subject and quality tags.
rei kun, 1girl, solo, best quality, masterpiecerei kun, hatsune miku, 1girlrei kun, kokoa ninniku, 1girlThe mix example uses kokoa ninniku, the closest style on this site. The negative prompt and the full settings are on the terms page.
How these samples were made
Every image uses 832×1216, seed 1234, 23 steps and the k_euler_ancestral sampler. The base prompt and negative prompt stay the same for every tag, and only the tag under test changes. Images flagged by the NSFW check are regenerated with a new seed or hidden.
FAQ
Does NovelAI recognize rei kun?
Compare the samples on this page. Every tag on this site shares the same seed and base prompt, so any change you see comes from rei kun.
How do I write rei kun in a prompt?
Write "rei kun" near the front of the prompt and separate it from other tags with commas.
Which artists draw in a similar style to rei kun?
kokoa ninniku, r-binon, cyicheng are the closest on this site, judged from the V4.5 samples.
Should I use V5 or V4.5?
V4.5 gives a stronger rei kun look. V5 gives steadier poses and fewer artifacts.