Where Data Tells the Story
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Capital spending on AI infrastructure (data centers, servers and chips) has overtaken research and development at the three biggest hyperscalers. In early 2023, Microsoft, Alphabet and Meta each spent roughly as much on R&D, largely engineer and researcher salaries, as on physical capacity. By the second quarter of 2026, Microsoft was spending $3.58 of capital expenditure for every $1 of R&D, Alphabet $2.47, and Meta $1.39.
Apple, included as a control, moved the other way. It still spends about five times more on research than on hardware, and its ratio has never crossed 0.4. The contrast is the point: the shift is a deliberate bet on compute, not an industry-wide inevitability.
The figures come from quarterly SEC filings and company earnings releases. Capital expenditure here is cash purchases of property and equipment, which excludes finance-leased data-center capacity and therefore understates the true infrastructure spend at Microsoft and Meta.