As an important driving force for a new round of scientific and technological revolution and industrial transformation, artificial intelligence is having an extremely profound impact on the world economy, social progress and human life. Artificial intelligence has attracted the attention of countries all over the world and has become the main battlefield of global technological competition. This book surveys the development of global artificial intelligence, conducts quantitative analysis from multiple dimensions such as strategic development, academic research, patent layout, industrial application, capital investment, and hotspot areas, and builds a hierarchical and multi-dimensional evaluation of national artificial intelligence competitiveness indicators System, to quantitatively evaluate and analyze the comprehensive competitiveness of major countries in the field of artificial intelligence.