sam3

Installation
SKILL.md

SAM 3 (facebookresearch/sam3)

Overview

Build, integrate, fine-tune, and evaluate Meta SAM 3 with reproducible commands and minimal setup friction.

Quick Routing

User intent Action
Install SAM 3 and run first inference Follow setup in references/setup-and-inference.md
Add SAM 3 to an existing Python app Generate starter code with scripts/create_inference_starter.py and adapt API calls
Verify environment before setup/inference Run scripts/sam3_preflight_check.py
Fine-tune on custom data Use references/training-and-eval.md training flow and config guidance
Run SA-Co benchmarks or eval custom predictions Use eval commands in references/training-and-eval.md and upstream scripts/eval/* docs
Debug runtime failures Run the troubleshooting checklist in references/setup-and-inference.md

Core Workflow

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Installs
4
GitHub Stars
1
First Seen
Feb 8, 2026