FastAPI is a modern, high-performance web framework for building APIs with Python 3.6 and above. It leverages standard Python type hints to enhance code clarity and efficiency. Known for its speed, FastAPI can significantly accelerate development, increasing productivity by 200% to 300% while reducing human errors by approximately 40%. The framework is designed to be intuitive and easy to learn, making it accessible for developers of all skill levels. With excellent support for code editors, automatic code completion, and minimal code duplication, FastAPI is an ideal choice for creating robust and production-ready applications.