Nodes/Deno Custom Nodes/(Deno) MiniMax H3 Tiled Sampler
ComfyUI Node

(Deno) MiniMax H3 Tiled Sampler

DENO Custom Nodes v0.7.127. The DENO info button checks Comfy Registry and marks this node when an update is available. Finishes an upscaled MiniMax H3 latent in tiles of the size you set. At every step all tiles read the same frame and are blended before one shared update, so tiles stay consistent. The model loads once for all tiles. Original audio is kept. Apply attention and memory nodes before this node.

By Deno2026·Created 7 months ago·Updated 2 days ago· 220
(Deno) MiniMax H3 Tiled Sampler
  • model
  • positive
  • latent
  • sigmas
  • latent
◄seed0►
◄tile_width896►
◄tile_height704►
◄overlap_x256►
◄overlap_y320►
CategoryDeno/MiniMax H3

Inputs (9)

NameTypeDefaultDescription
modelMODELH3 model after LoRAs, sigma shift and any attention or memory nodes.
positiveCONDITIONINGThe same positive conditioning as the first pass.
latentLATENTUpscaled H3 video+audio latent (for example from MiniMax H3 Latent Upscale With Model).
sigmasSIGMASThe final 1-3 steps of the first-pass schedule, for example SplitSigmas low_sigmas.
seedINT00–18446744073709550000Noise used to bring the upscaled latent back to the first sigma.
tile_widthINT896256–8192Tile width in pixels, a multiple of 32. Larger tiles need more VRAM; a tile at least as large as the frame runs it in one piece. Tested on 16GB: 896.
tile_heightINT704256–8192Tile height in pixels, a multiple of 32. Tested on 16GB: 704.
overlap_xINT25632–4096Minimum overlap between side-by-side tiles in pixels, a multiple of 32 and smaller than the tile width. Tested: 256.
overlap_yINT32032–4096Minimum overlap between stacked tiles in pixels, a multiple of 32 and smaller than the tile height. Tested: 320.

Outputs (1)

NameTypeDescription
latentLATENTFinished H3 video+audio latent. The audio latent is the input audio, unchanged.