Nodes/ComfyUI-Tween/VFI Optimizer
ComfyUI Node

VFI Optimizer

A ComfyUI node in video/Tween with 4 inputs and 2 outputs.

By ethanfel·Created 6 months ago·Updated 10 days ago· 14
VFI Optimizer
  • images
  • model
  • images
  • settings
min_free_vram_gb2.0
force_batch_size0
Categoryvideo/Tween

Inputs (4)

NameTypeDefaultDescription
imagesIMAGEInput images — only the first 2 frames are used for calibration.
model*Any pairwise VFI model (BIM, EMA, SGM, GIMM, SPEED). LDF-VFI uses a separate sequence pipeline.
min_free_vram_gbFLOAT2.00–48VRAM to keep free for other tasks (ComfyUI, OS, etc). Higher = safer but slower.
force_batch_sizeoptINT00–64Override auto-computed batch_size. 0 = auto.

Outputs (2)

NameTypeDescription
imagesIMAGE
settingsVFI_SETTINGS