AI Economics

The record for power capacity in a single data center has doubled every 10 months

Epoch AI chart illustrating the growth of frontier data-center power capacity.
Source visual: Epoch AI

Summary

Epoch estimates that the record for operating IT power at a single data center has doubled roughly every ten months since mid-2024. The analysis separates estimated operational capacity from announced future expansions, connecting the pace of AI infrastructure growth to physical construction and power supply.

Why it matters

AI scaling depends on complementary investments in chips, buildings, cooling and electricity. Tracking operational infrastructure helps distinguish physical expansion from announcements, without treating power capacity as a direct measure of useful AI output.

What to keep in mind

This is estimated evidence, not metered electricity consumption. The trend fits six record-setting observations; power estimates and operational dates are uncertain. Announced future capacity is excluded from the historical fit. IT power differs from total facility consumption, and chip efficiency affects how much compute it can support.

Sources