// Get open-weight models
ultralyticsv8.4.175
Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking
Open source Maintained For developers
IN ONE PARAGRAPH
ultralytics is ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking.
Good for: Developers and teams who want to get open-weight models.
01How to start
- 1Read the official quick-start (link above).
- 2Install from the official package registry:
pip install ultralytics - 3Try it on a small example before wiring it into a project.
02Alternatives & comparison
Compare side by side → DeepSeek-V3 Open-weight models ★ 105k Qwen3 Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud. ★ 28k gpt-oss gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI ★ 20k Qwen3-Coder Qwen3-Coder is the code version of Qwen3, the large language model series developed by Qwen team. ★ 17k Kimi-K2 Kimi K2 is the large language model series developed by Moonshot AI team ★ 11k