GRID · AI DATA CENTRE
Microsoft Project Osmium
Microsoft Project Osmium is the 15th-largest disclosed AI data-centre campus in the world by current power, drawing around 190 MW. It is operated by Microsoft for OpenAI, and it sits in United States.
CURRENT POWER190 MW
WORLD RANK#15 of 40
COMPUTE (EST.)152K H100e
SNAPSHOT2026-06-24
What we know
At around 190 MW, Microsoft Project Osmium is among the most power-hungry computing sites ever built, with an estimated 151,592 H100-equivalent accelerators of compute. These are estimates from Epoch AI’s Frontier Data Centers tracker (CC BY) — a curated set of the largest disclosed AI campuses, not a census, and currently US-heavy. This campus is located to locality-level precision (41.48, -93.76). Power, compute and cost figures are Epoch estimates that change as sites are built and disclosed. Snapshot taken 2026-06-24.