Can the AI buildout keep building?

Capital is still flowing to AI, but the next phase will depend on turning spending into measurable value.

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Vanessa Cook

August 2026

Key takeaways

  • The AI infrastructure buildout remains on solid footing, with substantial room for additional investment, but it is entering a more mature phase where physical constraints such as power, labor and supply chains may increasingly shape the pace of expansion.
  • Capital remains available to fund AI-related projects, but investors are becoming more selective, placing greater emphasis on project economics, monetization pathways and evidence of future returns.
  • The long-term success of the AI buildout likely will depend less on how much is spent and more on whether that spending translates into productivity gains and sustainable economic value.

Read our full analysis for a more in-depth look at these trends.

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