Weekly Invocation Volume of Chinese AI Large Models Drops by 23.8% Week-on-Week, U.S. Surpasses for the First Time in Two Months, Alibaba's Qwen3.6 Plus Falls from the Top Spot

The weekly invocation volume of Chinese AI large models dropped by 23.8% week-on-week, while the U.S. surpassed China for the first time in two months. Alibaba's Qwen3.6 Plus fell out of the top ten from the top spot. According to the latest data calculated by *Daily Economic News* based on OpenRouter, the global invocation volume of AI large models last week (April 13 to 19) was 20.6 trillion tokens, marking a decline for two consecutive weeks. Among the listed AI large models, the weekly invocation volume of Chinese AI large models fell to 4.44 trillion tokens, down 23.77% compared to the previous week, marking two consecutive weeks of decline. Meanwhile, the weekly invocation volume of U.S. AI large models reached 4.91 trillion tokens, a week-on-week increase of 20.62%. This marks the first time in two months that the weekly invocation volume of U.S. AI large models has surpassed that of China. (*Daily Economic News*)