Ezra-1 Stability AI AWS Cluster is a large GPU cluster operated by Amazon, in the private sector. It came online around July 2022. At that moment it ranked number 16 among known clusters.
It is built on 4,000 NVIDIA A100. That amounts to about 1.3K H100e of AI compute. The cluster draws roughly 3.41 MW. Its hardware is estimated at $90M.
Epoch AI rates the certainty of this record as confirmed.