AI spending expected to top $1 trillion in 2 years. That estimate's way too low if Jensen Huang's right

Key points

• Nvidia CEO Jensen Huang introduces Vera Rubin, a next-generation AI data center platform, and Rubin Ultra, a next-generation AI GPU architecture, during the keynote address at the company's annual GTC developers conference in San Jose, California, on March 16, 2026. Nvidia CEO Jensen Huang is way ahead of estimates on the amount of spending that's coming for AI – even the most optimistic ones.
• During Wednesday evening's earnings call, Huang said he thought AI capital expenditures could get up to $4 trillion.
• "The capex is at a trillion dollars, and it's growing toward the three to four [trillion-dollar mark]," he said, speaking only of capex for hyperscalers like Alphabet and Amazon, which excludes other segments of the supercomputing market such as neoclouds.
• Nvidia's chief financial officer Colette Kress was even more specific on the call.
• "With analysts now forecasting hyperscale capex to exceed $1 trillion in 2027 and agentic AI...