Ultralytics

Released September 2024. Current stable release and the recommended choice for all use cases. Best balance of speed, accuracy, and ease of use across all vision tasks.

Newest SOTA Ultralytics models, released January 2026. Smaller, faster, and more accurate than previous versions with native end-to-end inference.

Released June 2020. The foundational PyTorch implementation, battle-tested across millions of deployments. Ideal for teams with existing YOLOv5 workflows.

Released January 2023. Proven and widely adopted with extensive community support. Introduced the unified Python API and CLI that became the Ultralytics standard.