AIST ABCI-Q is a large GPU cluster operated by National Institute of Advanced Industrial Science and Technology (AIST), located in Japan, in the public sector. It came online around June 2025.
It is built on 2,048 NVIDIA H100 SXM5 80GB. That amounts to about 2K H100e of AI compute. The cluster draws roughly 2.87 MW. Its hardware is estimated at $96M.
Epoch AI rates the certainty of this record as confirmed. "more than 2,000": estimated as 2048