YOLOv5nu

yolov5uComing Soon

one-stage detector with CSPDarknet backbone

Parameters2.6M

GFLOPs7.7

Input Size640px

Best mAP33.8%

Licensenon-permissive

Architecture

Type

one-stage

Backbone

CSPDarknet

Neck

PAFPN

Head

Anchor-Free Decoupled

Benchmark Results

Performance on COCO val2017 across different hardware configurations

Hardware	Runtime	mAP@50-95	FPS	Latency	VRAM
NVIDIA Jetson Orin Nano Super 8GB	ONNX Runtime FP32	33.8%	7.9	127.1ms	-
NVIDIA Jetson Orin Nano Super 8GB	PyTorch FP32	33.8%	26.1	38.3ms	31 MB
NVIDIA Jetson Orin Nano Super 8GB	TensorRT FP16	33.8%	56.3	17.8ms	14 MB
Raspberry Pi 5	ncnn FP32	33.8%	11.9	84.0ms	-
Raspberry Pi 5	ONNX Runtime FP32	33.8%	6.4	156.6ms	-
Raspberry Pi 5	PyTorch FP32	33.8%	5.4	184.6ms	-

Speed Breakdown(NVIDIA Jetson Orin Nano Super 8GB)

6.3ms

104.9ms

10.0ms

Preprocess

Inference

Postprocess (NMS)

anchor-freenmsPaper: 34.3% mAP

Related Models (yolov5u)

YOLOv5su YOLOv5mu YOLOv5lu YOLOv5xu

Run any model with one line

LibreYOLO has the best catalogue of state-of-the-art detectors, all behind one MIT-licensed Python API.

from libreyolo import LibreYOLO, SAMPLE_IMAGE # LibreYOLO has the best catalogue of state-of-the-art models. model = LibreYOLO("LibreRFDETRl.pt") # RF-DETR-L (transformer flagship) results = model(SAMPLE_IMAGE, save=True) # run inference, save the annotated image # Swap in any other model, same one-line API (weights auto-download): # LibreYOLO("LibreYOLO9c.pt") # YOLO9-C # LibreYOLO("LibreYOLOXx.pt") # YOLOX-X # LibreYOLO("LibreDFINEx.pt") # D-FINE-X # LibreYOLO("LibreRTDETRr50.pt") # RT-DETR-R50