Just announced: Microsoft delivers the world's first at-s

Just announced: @Microsoft delivers the world's first at-scale NVIDIA GB300 NVL72 production cluster, providing the supercomputing engine needed for OpenAI to train multitrillion-parameter models in days, not weeks.

Learn more: *****ndcp1YSSLC pic.twitter.com/GSuHqysJ4p

— NVIDIA (@nvidia) October 9, 2025

Another first for our AI fleet... a supercomputing cluster of NVIDIA GB300s with 4600+ GPUs and featuring next gen InfiniBand.

First of many as we scale to hundreds of thousands of GB300s across our DCs, and rethink every layer of the stack across silicon, systems, and software… pic.twitter.com/EtNvnSAFr6

— Satya Nadella (@satyanadella) October 9, 2025