SAM 3 (facebookresearch/sam3)

Overview

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

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`