Compute Terminal Index

CTI AI-Factory Capacity Index

How much AI datacentre capacity is running, and how much is on the way: IT power at the frontier AI sites, every Monday.

Index level · 9 Nov 2026

220.49Compute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026Source

5 Jan 2026 = 100

Operational IT power

15.12 GWCompute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026Source

Pipeline, probability-weighted

28.01 GWCompute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026Source

Last 4 weekly prints

The last 4 weekly prints are free with Compute Open. Sign up with your email — no card.

Join free — with the Primer previewSign in

Computed from stored inputs and reproducible to four decimals · method 1.0-rc · as of 9 Nov 2026 · methodology · corrections

Full history, regions, operators and the neocloud ratio

The full history and the regional, operator and neocloud series are in Plus and above.

See plansSign in

How it is calculated

  • Operational capacity: the IT power energised at the AI datacentres in the Epoch AI Frontier Data Centers register, each Monday.
  • The index is weekly and is shown as of its last Monday: until the next Monday's value, the page shows that Monday's value, with its date.
  • Pipeline: capacity not yet energised, weighted by stage (0.25 announced, 0.5 approved or financed, 0.8 under construction).
  • 5 Jan 2026 = 100. A site moving by more than 200 MW in a week is reviewed before publication; Epoch's revisions are reconciled weekly.
  • Our own campus register adds campuses of 500 MW or more that Epoch does not track. They are proposed automatically from company filings and news reports, and each counts only after an analyst has checked it against its source.
  • The neocloud contracted-to-active ratio reads the active and contracted power companies state in their SEC filings, with the sentence each figure came from.

Contains data from Epoch AI, CC BY 4.0. Silicon Data and Ornn values are not used or shown; see how we compare.

Cite this page

Compute Terminal, “CTI AI-Factory Capacity Index”, compute-terminal.com/cti/capacity, as of 9 Nov 2026.

Compute Terminal's headline figures on this page are licensed under CC BY 4.0: credit “Source: Compute Terminal” and link to this page. Tables, history and inputs stay under the Terms of Use. Epoch AI's data keeps its own licence and credit.

Free · every trading day · 08:00 ET

Get the CTI Compute Cost Index free in your inbox every morning.

By continuing you agree to the Terms of Subscription and the Terms of Use.

Not investment advice.

Get the CTI Compute Cost Index free in your inbox every morning.

By continuing you agree to the Terms of Subscription and the Terms of Use.