According to the latest OpenRouter data estimates, the total number of AI models called in the world last week was 129 trillion tokens, an increase of 1.57% over the previous week. Among the AI models on the list, the weekly call volume of the Chinese AI model reached 67.46 trillion tokens, an increase of 10.28% over the previous month; the weekly call volume of the US AI model was 14.21 trillion tokens during the same period, down 34.7% from the previous month. China's weekly sales volume of big models surpassed that of the US for 21 consecutive weeks, ranking first in the world. Last week, out of the top 5 global calls, there were four major Chinese AI models. Among them, DeepSeekV4.1-Flash rose to first place, with weekly calls reaching 15.8 trillion tokens, an increase of 219% over the previous month.

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