NFDG Andromeda Phase 1 is a large GPU cluster operated by Nat Friedman and Daniel Gross, located in the United States, in the private sector. It came online around June 2023. At that moment it ranked number 13 among known clusters.
It is built on 2,512 NVIDIA H100 SXM5 80GB. That amounts to about 2.5K H100e of AI compute. The cluster draws roughly 3.65 MW. Its hardware is estimated at $91M.
Epoch AI rates the certainty of this record as confirmed. They have since expanded this