AI Energy & Datacenters
Committed capacity, power sources, hardware efficiency, and model-level energy estimates for major AI operators. Data: kinnarigroup/energydata.
Committed capacity
across tracked operators
2026 capex (est.)
$announced spend
Largest operator
US AI DC power ( )
Committed capacity by operator
Power source mix
Where operators are sourcing power — by source type and status.
US AI datacenter capacity growth
Hardware efficiency by generation
Tokens per kWh improving across GPU generations — a proxy for compute efficiency gains.
Model energy estimates
Energy cost per million output tokens across frontier models.
Usage calculator
Estimate the energy footprint of a given token workload.
Energy used
CO₂ emitted
Rate
per million output tokens (