On April 6, according to the latest data from OpenRouter, the total global usage of large AI models reached 270 trillion tokens last week (from March 30 to April 5), an increase of 18.9% compared to the previous week. Among the listed large AI models, weekly usage of Chinese AI models rose to 129.6 trillion tokens, a 31.48% increase compared to the previous week; meanwhile, weekly usage of US AI models was 30.3 trillion tokens, with a slight increase of 0.76%. Chinese AI models have shown growth in weekly usage for five consecutive weeks, consistently surpassing the US. Last week, all six spots in the global usage top-6 were occupied by Chinese AI models, with two from the Qwen 3.6 series by Alibaba entering the top three. Notably, Qwen3.6 Plus (for free) took the first place with a weekly usage of 46 trillion tokens, while Qwen3.6 Plus Preview ranked third with 16.4 trillion tokens.