Jean Zay Supercomputer Phase 3 is a large GPU cluster operated by GENCI, located in France, in the public sector. It came online around June 2022. At that moment it ranked number 86 among known clusters.
It is built on 416 NVIDIA A100, alongside NVIDIA Tesla V100 SXM2. That amounts to about 131 H100e of AI compute. The cluster draws roughly 2.08 MW. Its hardware is estimated at $64M.
Epoch AI rates the certainty of this record as confirmed.