Pyyan / Compare / OWLv2 vs YOLO26 vs RTMDet
Object Detection · verified 13 Aug 2026
| Specification | OWLv2 | YOLO26 | RTMDet |
|---|---|---|---|
| Summary | Open-vocabulary detection trained with self-labelling. | The latest in the line most people mean by object detection. | Pure throughput, and an MIT licence. |
| COCO mAP | ~45 zero-shot | ~55 | ~52 |
| Speed | Moderate | Very high | 300+ |
| Licence | Apache 2.0 | AGPL-3.0 | MIT |
| Family | Open vocabulary | Single stage | Single stage |
| Open vocabulary | Yes | No | No |
| Released | 2023 | 2026 | 2022 |
| Category | Object Detection | Object Detection | Object Detection |
| Official | Google ↗ | Ultralytics ↗ | OpenMMLab ↗ |
Highlighted rows are where these differ.
Best for querying by example image.
Best for edge and mobile deployment.
Best for high frame-rate video.