Hugging Face hosts a massive collection of pre-trained machine learning models, datasets, and demo applications. Researchers and companies publish models here for text, image, audio, and multimodal tasks. You can browse by task, download weights, and run inference through the hosted API or your own infrastructure. The Transformers library, maintained by the same organization, has become a standard tool for working with language models.

Spaces let anyone publish interactive demos of a model without building a front end. Datasets are versioned and searchable. For developers getting into AI, Hugging Face is often the first place to look for an existing model before training something from scratch. The community is active, and most content is free to use under the license specified by each model's authors.