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AI data centers

Coreweave Helios

Compute capacity
159.6K H100e
IT power
132 MW
Capital cost
$5.0B

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.

Timeline
0319.1K638.2K2025-05-31: 02025-08-27: 02026-04-04: 02026-06-30: 159.6K2028-01-01: 478.7K2029-01-01: 638.2K2025-05-312029-01-01
Compute (H100e): 0 (2025-05-31) → 638.2K (2029-01-01)
Full record
Owner
CoreWeave
Ownership confidence
Confident
Users
OpenAI (speculative)
Country
United States
Location
984 County Road 112, Afton, TX 79220
H100 equivalents
159,552
Power
132 MW
Total capital cost
$5.0B
Current chips
B200
All chips
B200
More from CoreWeave
SourceEpoch AI, 'AI Data Centers'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-data-centers. Licensed under CC BY 4.0.
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