Lightning AI is a platform created by the developers of PyTorch Lightning, designed for training, deploying, and building AI models using PyTorch. It is well-regarded for its exceptional speed and performance.The tool offers several key features, including seamless integration with PyTorch, efficient training utilizing distributed computing, automatic checkpointing and logging, experiment tracking, and easy deployment of trained models.Lightning AI is suitable for a variety of AI use cases such as computer vision, natural language processing, recommendation systems, and reinforcement learning. It enables researchers and developers to efficiently create and deploy AI models in these areas.To utilize Lightning AI, users can create an account on the website, upload datasets, define model architecture using PyTorch, and easily train AI models. The platform provides a user-friendly interface for managing the training process and monitoring model performance.