Brookings

AI Capex Boom Faces a Breakeven Test as Wall Street Reprices the Buildout

The artificial intelligence investment surge is entering a harder phase: investors are no longer asking only how fast hyperscalers can spend, but when those outlays will earn back their cost. With forecasts pointing to hundreds of billions of dollars in annual AI capital expenditure, the market is increasingly focused on the breakeven rate that would justify the buildout. That question now sits at the center of global equity pricing, as analysts weigh whether AI infrastructure can generate enough revenue, margin expansion and productivity gains to offset an unprecedented wave of spending on data centers, chips, power and networking.