Osaka University SQUID is a large GPU cluster operated by Osaka University, located in Japan, in the public sector. It came online around May 2021. At that moment it ranked number 34 among known clusters.
It is built on 336 NVIDIA A100 SXM4 80 GB. That amounts to about 106 H100e of AI compute. The cluster draws roughly 0.29 MW. Its hardware is estimated at $11M.
Epoch AI rates the certainty of this record as confirmed. 42x8=336