Full-rack GB300 NVL72 system capacity
Company: Nebius
The claim, verbatim
Nebius full-rack system with NVIDIA GB300 NVL72 contains 72 NVIDIA Blackwell Ultra GPUs across 18 nodes
Source (primary)
MLPerf® Inference v6.1 Results: NVIDIA Vera Rubin NVL72 - Nebius (-, news_article)
View cached copy (2026-09-21)Live source ↗
Quote: “On the full-rack Nebius system with NVIDIA GB300 NVL72, 72 NVIDIA Blackwell Ultra GPUs across 18 nodes served large-scale inference workloads.”
How we checked this
Checked on September 25, 2026. The cited source supports every part of this claim.
The post describes the full-rack GB300 NVL72 system as 72 Blackwell Ultra GPUs across 18 nodes.
Confirmed in the source:
- The full-rack Nebius GB300 NVL72 system has 72 NVIDIA Blackwell Ultra GPUs
- Those GPUs are spread across 18 nodes
What we did: Read our cached copy of the publisher (https://nebius.com/blog/posts/mlperf-inference-v6-1-results) in full (19,885 characters, retrieved September 21, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms MLPerf® Inference v6.1 Results: NVIDIA Vera Rubin NVL72 - Nebius
Quote: “On the full-rack Nebius system with NVIDIA GB300 NVL72, 72 NVIDIA Blackwell Ultra GPUs across 18 nodes served large-scale inference workloads.”