The 13th Internet Security Conference (ISC.AI 2025) commenced yesterday in Beijing. During the event, it was disclosed that Beijing boasts 132 registered and operational large models, constituting over 30% of the national total and securing the top spot. In the realm of digital security, Beijing's industry stands at the forefront, with a market size totaling 104.6 billion yuan, which accounts for 48% of the national total. Notably, six out of the top ten enterprises by revenue scale are headquartered in Beijing.