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Pyyan / Compare / OWLv2 vs RF-DETR

OWLv2 vs RF-DETR

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Object Detection · verified 13 Aug 2026

OWLv2Googlecurrent
RF-DETRRoboflowcurrent
3 slots left
SpecificationOWLv2RF-DETR
SummaryOpen-vocabulary detection trained with self-labelling.First real-time detector past 60 mAP on COCO.
COCO mAP~45 zero-shot60.5
SpeedModerateReal time
LicenceApache 2.0Apache 2.0
FamilyOpen vocabularyTransformer, set prediction
Open vocabularyYesNo
Released20232025
CategoryObject DetectionObject Detection
OfficialGoogle ↗Roboflow ↗

Highlighted rows are where these differ.

OWLv2

  • Accepts an image as the query, not just text

Best for querying by example image.

Full spec sheet →

RF-DETR

  • Leads the RF100-VL domain-transfer benchmark
  • DINOv2 backbone, markedly better on occluded objects
  • Apache 2.0, which YOLO is not

Best for most custom detection tasks.

Full spec sheet →