Nvidia validates Nebius HGX B300 racks for AI cloud training

Photo: Crypto Briefing
The AI cloud provider earned Nvidia Exemplar Cloud status for its Blackwell Ultra systems and posted the fastest single-node B300 times in MLPerf Training 6.0 Nvidia has signed off on Nebius’s production HGX B300 racks, granting the AI cloud provider its Exemplar Cloud validation for training workloads. The approval, announced on October 8, 2026, confirms that the racks Nebius runs for paying customers match Nvidia’s own reference architecture. In a market where every cloud claims to be fast, this is the chipmaker itself vouching for the setup.
Source: Crypto Briefing







