Sesterce Synapse Phase 1 is a large GPU cluster operated by Sesterce, located in France, in the private sector. It came online around September 2024. At that moment it ranked number 55 among known clusters.
It is built on 2,048 NVIDIA H200 SXM. That amounts to about 2K H100e of AI compute. The cluster draws roughly 2.92 MW. Its hardware is estimated at $73M.
Epoch AI rates the certainty of this record as likely.