--- description: Master building SAM ViT models with Ultralytics. Discover steps to leverage the power of SAM and Vision Transformer sessions. keywords: Ultralytics, SAM, build sam, vision transformer, vits, build_sam_vit_l, build_sam_vit_b, build_sam --- # Reference for `ultralytics/models/sam/build.py` !!! Note This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/models/sam/build.py) 🛠️. Thank you 🙏!

## ::: ultralytics.models.sam.build.build_sam_vit_h

## ::: ultralytics.models.sam.build.build_sam_vit_l

## ::: ultralytics.models.sam.build.build_sam_vit_b

## ::: ultralytics.models.sam.build.build_mobile_sam

## ::: ultralytics.models.sam.build._build_sam

## ::: ultralytics.models.sam.build.build_sam