北京已有132款大模型通过备案上线，占全国总量近35%

Group 1 - Beijing has achieved significant progress in building a global digital economy benchmark city, particularly in key areas such as artificial intelligence, brain science, and embodied intelligence, with 132 large models registered, accounting for nearly 35% of the national total [1] - The city has established 14.12 million 5G base stations, with an average of over 64 stations per 10,000 people, ranking first in the country [2] - Beijing's AI sector includes over 2,400 companies, generating core industry revenue exceeding 350 billion, with applications in education, healthcare, and transportation [2] Group 2 - The "North Brain No. 1" brain-machine system has successfully completed the world's first human implantation of a flexible high-throughput semi-invasive wireless brain-machine system, now entering clinical validation [1] - The city is focused on accelerating digital technology innovation, supporting the establishment of digital technology innovation consortia, and advancing key areas such as AI, blockchain, brain-machine interfaces, quantum information, and advanced new materials [3] - Beijing aims to deepen the construction of a data factor market and support the Beijing International Big Data Exchange in reforming its institutional mechanisms [3]