Coreweave Helios is an AI data center operated by CoreWeave, located in the United States (984 County Road 112, Afton, TX 79220). Its compute is used by OpenAI.
The site holds roughly 159,552 H100-equivalents of AI compute. It draws about 132 MW of power. Building and equipping it represents an estimated $5.0B of capital in 2025 dollars. It currently runs B200.
These figures are modelled estimates, not disclosures: Epoch AI derives them from permits, satellite imagery and reported spending, with an uncertainty of roughly 1.4x to 1.6x depending on the metric.