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ComputeEstimate

Epoch AI estimates the single largest owner of AI computing power worldwide is not a chipmaker or a cloud reseller but Google, which held, measured in H100-equivalents as of the fourth quarter of 2025, about one quarter of all global AI compute, mostly from its own custom TPU chips rather than Nvidia GPUs

SourceEpoch AI·Q4 2025

Verified 2026-08-20

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