yolov8_test/docs/en/reference/nn/tasks.md

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description: Dive into the intricacies of YOLO tasks.py. Learn about DetectionModel, PoseModel and more for powerful AI development.
keywords: Ultralytics, YOLO, nn tasks, DetectionModel, PoseModel, RTDETRDetectionModel, model weights, parse model, AI development
---

# Reference for `ultralytics/nn/tasks.py`

!!! Note

    This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/tasks.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/nn/tasks.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/nn/tasks.py) 🛠️. Thank you 🙏!

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## ::: ultralytics.nn.tasks.BaseModel
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## ::: ultralytics.nn.tasks.DetectionModel
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## ::: ultralytics.nn.tasks.SegmentationModel
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## ::: ultralytics.nn.tasks.PoseModel
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## ::: ultralytics.nn.tasks.ClassificationModel
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## ::: ultralytics.nn.tasks.RTDETRDetectionModel
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## ::: ultralytics.nn.tasks.Ensemble
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## ::: ultralytics.nn.tasks.temporary_modules
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## ::: ultralytics.nn.tasks.torch_safe_load
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## ::: ultralytics.nn.tasks.attempt_load_weights
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## ::: ultralytics.nn.tasks.attempt_load_one_weight
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## ::: ultralytics.nn.tasks.parse_model
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## ::: ultralytics.nn.tasks.yaml_model_load
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## ::: ultralytics.nn.tasks.guess_model_scale
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## ::: ultralytics.nn.tasks.guess_model_task
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