CoreWeave, Inc. Class A Common StockCoreWeave is first AI cloud provider to validate and bring up a multi-rack NVIDIA Vera Rubin NVL72 cluster on its cloud.
CoreWeave announced the bring up of multi-rack NVIDIA Vera Rubin NVL72 on CoreWeave Cloud, putting hundreds of NVIDIA Rubin GPUs into a single scale-out cluster for agentic AI. A single NVIDIA Vera Rubin NVL72 rack pairs 72 Rubin GPUs with 36 Vera CPUs, NVIDIA NVLink 6, NVIDIA ConnectX-9 SuperNICs, and NVIDIA BlueField-4 DPUs, and CoreWeave unifies multiple such racks into one scale-out cluster using NVIDIA Spectrum-X Ethernet networking. Each Rubin GPU carries two NVIDIA ConnectX-9 SuperNICs providing 1.6 Tb/s of scale-out connectivity per GPU across multiplane, multirail paths, supporting roughly 128,000 GPUs per rail in a non-blocking fabric. The company also announced two new capabilities in CoreWeave AI Object Storage, cross-region write acceleration and a new Archive tier, with the cross-region feature letting jobs write locally while CoreWeave replicates data to another region in the background. CoreWeave said its AI Object Storage LOTA delivers reads at local NVMe speeds, reducing latency by 8x versus a traditional storage cluster and providing up to 7 GB/s of throughput per GPU. Chen Goldberg, executive vice president of product and engineering at CoreWeave, said the company was the first AI cloud provider to validate and bring up a Vera Rubin NVL72, and that multi-rack Vera Rubin connects hundreds of Rubin GPUs as a single scale-out cluster.
CoreWeave, Inc. Class A Common StockCoreWeave is first AI cloud provider to validate and bring up a multi-rack NVIDIA Vera Rubin NVL72 cluster on its cloud.
NVIDIA CorporationCoreWeave's bring-up showcases NVIDIA's Vera Rubin NVL72, Rubin GPUs, NVLink 6, Spectrum-X and BlueField-4 in a scale-out cluster.