AI Model Usage Tracker

AI Model Usage — what the world is actually running

A live window into which AI models are handling the most real work right now, measured by token volume across OpenRouter’s public model marketplace. Updated daily.

Most-used models right now

Ranked by tokens processed in the latest daily snapshot (). Coloured by provider.

Tool-calling momentum — last 3 months

Weekly token volume for the top models used in agentic / tool-calling workloads, .

Biggest movers

Change in usage versus the previous period, among today’s highest-volume models (OpenRouter’s own figure).

▲ Rising

▼ Fading

What they’re used for

The models developers lean on most for two very different jobs.

🔧 Tool-calling & agents

🎨 Image generation

Data: OpenRouter public rankings, re-visualised by AIToolsForHumans. Token counts reflect usage routed through OpenRouter and are a strong proxy for real-world model demand, not a complete census of the whole AI market. Last updated .