ComfyUI Node: SAM3 Propagate

Authored by PozzettiAndrea

Created

Updated

557 stars

Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Category

SAM3/video

Inputs

sam3_model SAM3_MODEL
video_state SAM3_VIDEO_STATE
start_frame INT
end_frame INT
direction
  • forward
  • backward
  • both
offload_model BOOLEAN

Outputs

SAM3_VIDEO_MASKS

SAM3_VIDEO_SCORES

SAM3_VIDEO_STATE

Extension: ComfyUI-SAM3

ComfyUI integration for Meta's SAM3 model enabling open-vocabulary image segmentation using natural language text prompts, with automatic model download, geometric refinement, and flexible confidence thresholds.

Authored by PozzettiAndrea

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Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

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