
The Arena
China's LLM call volume tops US for 15 straight weeks
The week's usage data landed, and the curve keeps pointing one way: Chinese models now move more traffic than American ones — by a wide margin. The catch is in what the numbers actually measure. Chinese AI models have now out-called their US rivals for 15 consecutive weeks, with the top four most-used models on the OpenRouter aggregation platform all coming from China. For the week of August 3–9, the platform recorded 69 trillion tokens of total usage, up 21.5% week over week.










