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Blackstone Commits $30 Billion to Build AI Data Centers in Japan

The move signals a push to capture rising AI compute demand while creating multi‑year execution risk as facilities are built over the next three to five years.

Overview

  • Blackstone confirmed it will deploy $30 billion in Japan through its AirTrunk platform to build AI data centers with individual projects sized above 1 gigawatt over a three‑to‑five‑year period.
  • AirTrunk already operates large hyperscale facilities across Asia and will run the Japan program as part of a broader platform strategy to supply cloud and AI compute capacity.
  • The Japan plan follows a separate AirTrunk announcement for a $30 billion program in India that targets more than 5 gigawatts by 2030 and sits alongside an active $3 billion hyperscale project in Saudi Arabia.
  • Jonathan Gray defended the scale of the buildout by saying AI compute demand continues to outstrip supply and rejected claims the spending represents a bubble.
  • The long, capital‑intensive timeline raises execution and market risks because technology, customer demand, and chip supply could change during the rollout, and the projects could reshape local cloud capacity, data‑center jobs, and partnerships with cloud and AI firms.