ComfyUI Node: SAM3 Text Segmentation

Authored by PozzettiAndrea

Created

Updated

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Run ComfyUI workflows without the setup

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Category

SAM3/Grounding

Inputs

sam3_model SAM3_MODEL
image IMAGE
confidence_threshold FLOAT
text_prompt STRING
positive_boxes SAM3_BOXES_PROMPT
negative_boxes SAM3_BOXES_PROMPT
max_detections INT
offload_model BOOLEAN

Outputs

MASK

IMAGE

STRING

STRING

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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