China's weekly AI foundation-model token use hit 28.13 trillion tokens in the
week to Aug. 2, the 14th straight week as the global leader. Token platforms
report rapid demand growth and peak-period undersupply amid periodic compute
constraints, prompting providers to move from volume billing to tiered and
dynamic pricing. Kimi has launched four monthly subscription tiers at 39–559
yuan; DeepSeek plans API price increases and will introduce peak–off-peak
pricing, charging twice the normal rate during 09:00–12:00 and 14:00–18:00.