Why Are They Spending Trillions on AI?

Research foundation and living reference model  ·  CC BY 4.0

How to Use This Research

A one-page orientation note. Read this before anything else in the package.


What this is

A neutral-observer research synthesis reverse-engineering the economics of AI compute — energy, hardware, tokens, working capacity, ownership — from public statements by named executives, independently checked hardware specs and pricing, and the author’s own prior published work. Every substantive claim is tagged with one of five evidence classes (Observed Fact, Attributed Statement, Derived Calculation, Scenario Assumption, Interpretation) so a reader can tell, at a glance, what is independently verified, what is someone’s on-record claim, what is arithmetic, and what is an editable illustration.

What this is not

What this research can establish

What this research cannot establish

How to challenge or extend this research

  1. Check the source register (02-source-register.md, 10-appendix-source-register-formatted.md) — every Observed Fact and Attributed Statement traces to a dated primary or secondary source. If a source has moved, been updated, or was misread, that is a legitimate finding — file it as such.
  2. Re-run the workbooks with your own numbers. The companion workbooks (03–08) and the live-formula Excel model (18-companion-data-model.xlsx) expose every Scenario Assumption as an editable cell. A different electricity price, financing rate, or utilization assumption is not a rebuttal of the model — it is the model working as intended.
  3. Distinguish disagreement with an assumption from a factual correction. “I think 60% utilization is unrealistic for my context” is a scenario disagreement (change the cell). “This benchmark figure is a 4-rack aggregate, not a single-rack figure” is a factual correction (file it against the source register). This package treats the two differently, and so should any critique of it.
  4. Watch for scope creep across production tiers. A cost-per-token figure for one hardware tier (e.g., a hyperscale rack) must never be applied to a different tier (e.g., a desktop device) — the paper flags this explicitly wherever it is a live risk (Part II, Part VI). Any extension of this work should preserve that discipline.
  5. Report drift, not just disagreement. If you find a number in one asset (whitepaper, deck, workbook, diagram) that contradicts the canonical figure in another, that is a defect in this package’s own internal consistency, not a modeling choice — see data/canonical-cost-model.csv for the single source of truth these figures should trace to, tools/check-canonical-consistency.py for the automated check that enforces it, and README.md’s known-issues log for how such findings have been handled in past revisions.

Where to start, depending on what you want

See “Reading paths” in README.md for lens-specific and depth-specific entry points — the whitepaper, executive brief, workbooks, and slide deck are built to serve different audiences at different depths from one shared factual base, not to be read end-to-end by everyone.


Licensed under CC BY 4.0 for original prose and structure. Research synthesis and modelling by Valto Loikkanen, assisted by AI. Factual source cut-off: 2026-08-13.