Granted, due to OpenRouter's 5.5% surcharge, any enormous whales have a strong financial incentive to use the provider's API directly.

A "weekly active API Keys" faceted by models/app would be a useful data point to measure real-world popularity though.

Aggregating by tokens causes the problem simonw mentions in that one poweruser can skew the chart too much.

	▲	simonw 6 hours ago \| parent [-]
		Right, that chart shows App usage based on the user-agent header but doesn't tell you if there is a single individual user of an app that skews the results.