Vision Arena is an open-source platform created by Hugging Face for testing and comparing different computer vision models. It offers a user-friendly interface, enabling users to upload images and process them through different models for an intuitive comparison of the quality of results. The platform pre-installs mainstream models for image classification, object detection, semantic segmentation, and more, and also supports custom models. Its key strengths lie in its open-source, free nature, ease of use, parallel testing of multiple models, which facilitates model effectiveness evaluation and selection. Suitable for computer vision researchers and algorithm engineers, it can accelerate the experimental and optimization process of computer vision models.