---
title: models.yolo.world.train API Reference
description: Learn how to train a World Model with Ultralytics YOLO using advanced techniques and customizable options for optimal performance.
keywords: Ultralytics, YOLO, World Model, training, deep learning, computer vision, AI, machine learning, tutorial
---

# Reference for `ultralytics/models/yolo/world/train.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/world/train.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/world/train.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing) — thank you! 🙏

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## ::: ultralytics.models.yolo.world.train.WorldTrainer

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## ::: ultralytics.models.yolo.world.train.on_pretrain_routine_end

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