Pyyan / Compare / OWLv2 vs Grounding DINO
Object Detection · verified 13 Aug 2026
| Specification | OWLv2 | Grounding DINO |
|---|---|---|
| Summary | Open-vocabulary detection trained with self-labelling. | Detects whatever you describe in words. |
| COCO mAP | ~45 zero-shot | ~52 zero-shot |
| Speed | Moderate | Moderate |
| Licence | Apache 2.0 | Apache 2.0 |
| Family | Open vocabulary | Open vocabulary |
| Open vocabulary | Yes | Yes |
| Released | 2023 | 2023 |
| Category | Object Detection | Object Detection |
| Official | Google ↗ | IDEA Research ↗ |
Highlighted rows are where these differ.
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