Baseten's model library is a platform that allows users to deploy popular open-source models in a few clicks, providing easy access to high-quality models for various applications. The library offers a range of features, including autoscaling, model logs, and model metrics, as well as predictable per-minute pricing and flexible scaling options. Users can also adapt the models by downloading the Truss package, which allows for interactive configuration and version control. With Baseten's model library, users can quickly deploy open-source models, such as Whisper and Stable Diffusion, and start building products on top of these models without requiring extensive expertise in deploying and serving machine learning models.