About the parted lips tag
parted lips is a face part tag that NovelAI Diffusion can use. On Danbooru it has 493,440 posts, and its best-rated still image scores 2,201. 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 parted lips
Follows composition and expression instructions closely, so the effect shows in a tidy form.
Reacts to the tag more strongly, so its effect is easier to see.
WAI illustrious SDXL v17, a local model. Shows how the same tag reads outside NovelAI.
Writing parted lips in a prompt
Put the subject first, then this tag, then quality tags.
1girl, solo, parted lips, best quality, masterpiecewlop, 1girl, parted lipsThe 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.
From the Danbooru wiki
A facial expression where the mouth is just slightly open. Teeth don't need to be visible.
Examples
- : With teeth
- : Without teeth
See also
FAQ
Does NovelAI recognize parted lips?
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 parted lips.
How do I write parted lips in a prompt?
Write "parted lips" near the front of the prompt and separate it from other tags with commas.
Should I use V5 or V4.5?
V4.5 shows the tag's effect more strongly. V5 gives steadier images with fewer artifacts.