--- description: Explore the powerful YOLO model for object detection, including YOLOWorld for enhanced capabilities. Learn about classification, detection, segmentation, and more. keywords: Ultralytics YOLO, object detection, YOLOWorld, classification, detection, segmentation, pose estimation --- # Reference for `ultralytics/models/yolo/model.py` !!! Note This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/model.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/model.py). If you spot a problem please help fix it by [contributing](/help/contributing.md) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/models/yolo/model.py) 🛠️. Thank you 🙏!

## ::: ultralytics.models.yolo.model.YOLO

## ::: ultralytics.models.yolo.model.YOLOWorld