This book offers an in-depth exploration of how generative AI is transforming the field of architecture, positioning itself as the new architect or creator of design solutions. It delves into both industry applications and academic research related to the use of AI for architectural design, showcasing how cutting-edge technology is not only automating processes but also driving a new wave of creativity. By analyzing current tools and experimental research through a both technical and humanistic point of view, this book provides a unique and comprehensive perspective on how AI can transform the architectural profession. Through a collection of several contributions from both industry and academic leaders, it presents a visionary yet feasible future for architectural design. This book is a must-read for architects, designers, students, researchers, and tech enthusiasts who are eager to understand how generative AI reshapes the future of the architectural discipline.