The AI buildout, measured in megawatts.
The SemiAnalysis Datacenter Industry Model tracks current and forecast datacenter critical IT power capacity across colocation and hyperscale facilities, focused on the demand created by AI accelerator deployments. More than five thousand datacenters are followed individually through property records, permits, power usage, FOIA requests, and satellite imagery, with computer vision models accelerating the reads on size, capacity, timelines, and progress.
On top of the facility database sits the demand side: accelerator shipments and install base by operator, the power each deployment draws, and a supply-demand reconciliation that shows which operators and regions run short of power, and when.
Four modules, one power ledger.
Each module is built from primary research and reconciled against the others, so capacity, demand, and capex stay consistent.
Capacity by operator, site by site
Historical, current, and forecast datacenter capacity at the datacenter, site, cluster, and region level, built on more than five thousand individually tracked facilities and over two hundred companies, with coverage from 2017 through 2032. Not just who operates every megawatt, but who actually uses it, quarter by quarter:
- AI labsOpenAI and Anthropic megawatts, broken into training and inference at the building levelEnd users
- HyperscalersCapacity split into self-build, leased, and GPU cloud rented, with the end customer behind each megawatt: OpenAI, Anthropic, or internal workloadsBy end customer
- Neoclouds100+ neoclouds tracked site by site, with the end customers renting each cluster: Microsoft, Meta, OpenAI, and moreSite by site
- ChipmakersNvidia, AMD, Google, and Broadcom, with their backstopping of neocloud and lab capacity quantified at the building levelBackstops
Self-build and leased megawatts with future plans for Microsoft, AWS, Meta, Google, Oracle, Apple, CoreWeave, Tesla, x.AI, and more, plus critical IT capacity of cities and major buildings across the USA, Canada, China, Singapore, Malaysia, Australia, India, Europe and the UK, and the Middle East.
Where the constraint sits
Supply and demand, reconciled. Accelerator shipment forecasts, deployment plans, and install base for more than fifty companies, with the all-in power each accelerator draws, are set against the facility pipeline to answer the question the buildout turns on: which link binds first?
- Power
- Datacenters
- Memory
- Logic
- Advanced packaging
Chip supply is compared against datacenter supply to locate the bottleneck, and AI lab demand against contracted capacity to size how many megawatts OpenAI, Anthropic, and Meta still need to lock up before supply and demand reach equilibrium. Rollups run across the United States, North America, Asia Pacific, China, and EMEA, with grid tagging and the AI share of US power generation behind it.
Delivery, measured quarter by quarter
For every hyperscaler and neocloud, promised megawatts are scored against delivered megawatts each quarter, showing who is on time, who is late, and whether delivery is accelerating or decelerating:
On time or late
Promised versus delivered megawatts, operator by operator, every quarter
Accelerating or decelerating
Whether each operator’s delivery pace is speeding up or slowing down, and what that does to the forecast
Colo economics
The economics of datacenter colocation, an early-stage module pricing the leased half of the buildout
Capex, at the industry level
Industry-wide datacenter capex excluding IT equipment, forecast and broken down into power, cooling, and facilities, so the buildout maps to the money behind it.
From bare land to live load.
Every tracked facility advances through the same lifecycle in the model. Each stage is read from a different evidence stream, so a site is measured long before it is announced.
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Land & permits
Parcels assemble, zoning shifts, and filings hit county records long before a shovel does.
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Ground broken
Change detection on frequent satellite passes flags grading, foundations, and steel going up.
- Satellite passes
- Computer vision
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Shell & fit-out
Rooflines, generator yards, and cooling plant sizing reveal the design capacity from orbit.
- Imagery measurement
- Design capacity
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Energized
Substations, transformers, and interconnect queues put megawatts on the meter.
- Utility filings
- FOIA power data
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Live IT load
Deployments land and the site joins the install base, reconciled against accelerator shipments.
Every one of the five-thousand-plus tracked facilities carries this lifecycle in the model, with capacity, timeline, and operator attached.