ZeRO · Zero Redundancy Optimizer
A technique partitioning optimizer state, gradients and parameters across GPUs to remove memory redundancy in training.
Current numbers
$2.4MOwned fleet at time zero
September 3, 2026: conditional classification issuedERCOT Batch Zero classification event; service readiness remains project-specific
~10–30 kW typical; to ~50 kW on current productpassive RDHx capacity per rack (server fans only, zero added fan power)