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Industry Trends

AI, Infrastructure, and the Next Investment Cycle

a16z · Sep 30, 2026 · Industry Trends

Hyperscalers are investing all short-term operating cash flow into AI capacity as demand outpaces supply

“Hyperscalers are investing all of their short-term operating cash flow into building this capacity to meet demand that continues to outpace supply in almost every case we see”

a16z's annual market situation presentation argues AI is driving a historic investment cycle, with tech now comprising 55% of U.S. capital investment and model companies raising over $350 billion to date. Hyperscalers are committing their entire short-term operating cash flow to AI infrastructure, and global infrastructure investment needs are projected to reach $90 trillion by 2040. The firm sees AI adoption still in early stages despite significant market gains since ChatGPT's launch.

infrastructure capex hyperscalers investment cycle a16z market analysis

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