🎯 RT-DETR

Official weights for RT-DETR (Real-Time DEtection TRansformer) series.

📋 Versions

Version	Directory	Files	Paper	Status
v1	v1/	R18 / R50 / R101 (3)	CVPR 2024	✅ Available
v2	v2/	S / M / L / X (4)	2024	✅ Available
v3	v3/	—	WACV 2025	❌ PaddlePaddle only
v4	v4/	S / M / L / X (4)	ECCV 2026	✅ Available

📦 Models

Version	Model	Backbone	Size	APval
v1	R18	ResNet-18	77.2 MB	46.4
v1	R50	ResNet-50	164.4 MB	53.1
v1	R101	ResNet-101	293.3 MB	54.3
v2	S	ResNet-18	77.4 MB	48.1
v2	M	ResNet-50	140.5 MB	51.9
v2	L	ResNet-50	164.5 MB	53.4
v2	X	ResNet-101	293.5 MB	54.3
v4	S	HGNetv2-S	161.4 MB	50.0
v4	M	HGNetv2-M	303.2 MB	52.5
v4	L	HGNetv2-L	482.0 MB	53.8
v4	X	HGNetv2-X	963.7 MB	54.7

File names are listed in each version's sub-directory README.

📥 Download

from huggingface_hub import hf_hub_download

# Download v4-S
hf_hub_download(
    repo_id="eebyp/RT-DETR",
    filename="v4/RTv4-S-hgnet.pth",
    local_dir="./model"
)

# Download v2-S
hf_hub_download(
    repo_id="eebyp/RT-DETR",
    filename="v2/rtdetrv2_r18vd_120e_coco_rerun_48.1.pth",
    local_dir="./model"
)

# Download v1-R50
hf_hub_download(
    repo_id="eebyp/RT-DETR",
    filename="v1/rtdetr_r50vd_6x_coco_from_paddle.pth",
    local_dir="./model"
)

🔄 Version History

Version	Year	Conference	Backbone	Key Contribution
v1	2024	CVPR 2024	ResNet	First real-time end-to-end detector
v2	2024	—	ResNet	Improved baseline with bag-of-freebies
v3	2025	WACV 2025	ResNet	Hierarchical dense positive supervision (PaddlePaddle only)
v4	2026	ECCV 2026	HGNetv2	Vision foundation model distillation

🔗 Source

• v1 / v2: lyuwenyu/RT-DETR
• v4: RT-DETRs/RT-DETRv4
• Paper (v1): DETRs Beat YOLOs on Real-time Object Detection

📄 License

Apache 2.0

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Note: This repository is hosted for personal research purposes only. For production use, please refer to the official repositories above.