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AttributeError: Can't get attribute 'WeightedDetectionModel' on <module '__main__'

bugSomething isn't working as intended in the official Ultralytics package.Something isn't working as intended in the official Ultralytics package.

detectObject Detection issues, PR'sObject Detection issues, PR's

exportsModel exports (ONNX, TensorRT, TFLite, etc.)Model exports (ONNX, TensorRT, TFLite, etc.)

Status: Open.

Bug

#24727 In ultralytics/ultralytics;

· sejongpyo opened on Jun 8, 2026

Add an actual-model AMP forward smoke test for custom architectures.

enhancementNew feature or requestNew feature or request

priority: mediumNormal priority; valuable but not urgent.Normal priority; valuable but not urgent.

questionFurther information is requestedFurther information is requested

Status: Open.

Feature

#24719 In ultralytics/ultralytics;

· Anawaert opened on Jun 6, 2026

Release YOLO26 on Hugging Face

devopsGitHub Devops or MLopsGitHub Devops or MLops

enhancementNew feature or requestNew feature or request

Status: Open.

#24689 In ultralytics/ultralytics;

· NielsRogge opened on Jun 3, 2026

Bug: Multi-GPU DDP training hangs at specific epoch on v8.4.60 but works perfectly on v8.4.9

bugSomething isn't working as intended in the official Ultralytics package.Something isn't working as intended in the official Ultralytics package.

detectObject Detection issues, PR'sObject Detection issues, PR's

Status: Open.

Bug

#24675 In ultralytics/ultralytics;

· xusuyong opened on Jun 2, 2026

Yolo26 int8 F1 curve is narrow (conf compression) than Yolo11 int8 F1 curve (e2e false during export and val)

bugSomething isn't working as intended in the official Ultralytics package.Something isn't working as intended in the official Ultralytics package.

detectObject Detection issues, PR'sObject Detection issues, PR's

exportsModel exports (ONNX, TensorRT, TFLite, etc.)Model exports (ONNX, TensorRT, TFLite, etc.)

Status: Open.

Bug

#24668 In ultralytics/ultralytics;

· ramelito opened on Jun 1, 2026

YOLOE Visual Prompt based Classification

classifyImage Classification issues, PR'sImage Classification issues, PR's

exportsModel exports (ONNX, TensorRT, TFLite, etc.)Model exports (ONNX, TensorRT, TFLite, etc.)

questionFurther information is requestedFurther information is requested

Status: Open.

#24664 In ultralytics/ultralytics;

· harshm2601 opened on Jun 1, 2026

Question about prompt-free pretraining

documentationImprovements or additions to documentationImprovements or additions to documentation

questionFurther information is requestedFurther information is requested

Status: Open.

#24661 In ultralytics/ultralytics;

· arthur0219 opened on Jun 1, 2026

Official train args for yolo26 model?

detectObject Detection issues, PR'sObject Detection issues, PR's

questionFurther information is requestedFurther information is requested

Status: Open.

#24654 In ultralytics/ultralytics;

· wufan-tb opened on Jun 1, 2026

The map and map50 output by YOLO is inconsistent with the map and map50 output by COCO Eval.

detectObject Detection issues, PR'sObject Detection issues, PR's

questionFurther information is requestedFurther information is requested

Status: Open.

#24637 In ultralytics/ultralytics;

· FreemanTang opened on May 29, 2026

Cannot quantize YOLOv26 model using model.export()

bugSomething isn't working as intended in the official Ultralytics package.Something isn't working as intended in the official Ultralytics package.

detectObject Detection issues, PR'sObject Detection issues, PR's

exportsModel exports (ONNX, TensorRT, TFLite, etc.)Model exports (ONNX, TensorRT, TFLite, etc.)

Status: Open.

Bug

#24633 In ultralytics/ultralytics;

· kjmiller944 opened on May 28, 2026

to_json() crashes with ComputeError on zero-detection results

bugSomething isn't working as intended in the official Ultralytics package.Something isn't working as intended in the official Ultralytics package.

dependenciesDependencies and packagesDependencies and packages

priority: mediumNormal priority; valuable but not urgent.Normal priority; valuable but not urgent.

Status: Open.

Bug

#24626 In ultralytics/ultralytics;

· KrishnaGarg04 opened on May 28, 2026

Anti-Forgetting Sampling Strategy (AFSS) for Faster YOLO Training

detectObject Detection issues, PR'sObject Detection issues, PR's

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#24621 In ultralytics/ultralytics;

· Youho99 opened on May 27, 2026