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
220.49
Compute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026Source5 Jan 2026 = 100
Operational IT power
15.12 GW
Compute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026SourcePipeline, probability-weighted
28.01 GW
Compute Terminal Index (CTI) AI-Factory Capacity Index; contains data from Epoch AI, CC BY 4.0As of 9 Nov 2026SourceLast 4 weekly prints
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Computed from stored inputs and reproducible to four decimals · method 1.0-rc · as of 9 Nov 2026 · methodology · corrections
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.
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