ComfyUI Node

Uncond Skip

MOSS-Image's guidance: the negative pass runs with some blocks weakened, so CFG steers away from a worse prediction and detail sharpens. strength 1 is MOSS's own skip (block 22), 0 is off — which looks more real but lets details collapse — and anything between is a dial. Limit it to the early steps to keep the detail it builds and the realism of plain CFG at the end. No extra model call.

By Nynxz·Created 11 months ago·Updated 2 days ago· 5
Uncond Skip
  • model
  • model
◄blocks22►
◄strength1.00►
◄start_percent0.00►
◄end_percent1.00►
CategoryNynxz/Sampling

Inputs (5)

NameTypeDefaultDescription
modelMODEL—
blocksSTRING22Block numbers from 0: `22`, or `22, 24, 26`. MOSS recommends 22; 24 and 26 help too.
strengthFLOAT1.000–1.5How much of the blocks' work the negative pass loses. 1 = skipped (MOSS's default), 0 = untouched, above 1 = pushed further.
start_percentFLOAT0.000–1Where in sampling it starts, 0 = first step.
end_percentFLOAT1.000–1Where it stops. Try 0.6: it shapes detail early, and the last steps run plain CFG for a more natural finish.

Outputs (1)

NameTypeDescription
modelMODEL—