Microsoft has delivered the first large scale production cluster with more than 4,600 NVIDIA GB300 NVL72.
The step is aimed at handling OpenAI workloads.
NVIDIA Blackwell Ultra GPUs are now connected through the next-generation NVIDIA InfiniBand network.
The cluster will enable model training in weeks instead of months, delivering high throughput for inference workloads.
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This cluster is the first of many, as we scale to hundreds of thousands of Blackwell Ultra GPUs deployed across Microsoft’s AI datacenters globally.
