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Explore AI Themes

Explore AI insights by theme on Fifteen Hours. The latest theme we explored is Chinese AI Token Usage.


Latest AI Insights

Explore the latest AI insights on Fifteen Hours. The latest insight we published is Price Shapes AI Token Usage.


10 Apr, 2026

Price Shapes AI Token Usage

Chinese models in OpenRouter's top ten averaged $1.34 per million output tokens. American models averaged $9.20 – nearly seven times more.


9 Apr, 2026

Chinese Models Lead Token Usage

In March 2026, Chinese models in OpenRouter's top ten processed 59.81% of the tokens. American models trailed by nearly 20 percentage points.


8 Apr, 2026

The Most Competitive AI Market

In March 2026, Xiaomi – the Apple of China – led Chinese AI labs in tokens processed. The gap between the five labs is just 14 percentage points.


7 Apr, 2026

The Fastest-Growing AI Model

Step 3.5 Flash, a free model by StepFun in China, grew token usage 389% in March 2026. That made it the fastest-growing model on OpenRouter.