Key Takeaways Nebius AI Cloud 3.1 adds NVIDIA Blackwell Ultra, the first in Europe to run it in production.NBIS adds Capacity Blocks, real-time dashboards and tighter quotas to manage GPU supply and costs.NBIS lifted 2025 revenue to $500-$550M, flagging power, supply-chain and competition risks.As AI initiatives grow, enterprises face new operational challenges regarding GPU availability across regions, planning capacity for multiple teams and ensuring predictable access to resources. Nebius Group N.V. (NBI ...