OpenAI Stargate Abilene

Compute capacity

509.3K H100e

IT power

421 MW

Capital cost

$16B

OpenAI Stargate Abilene is an AI data center operated by Oracle, located in the United States (5502 Spinks Rd, Abilene, TX 79601). Its compute is used by OpenAI.

The site holds roughly 509,348 H100-equivalents of AI compute. It draws about 421 MW of power. Building and equipping it represents an estimated $16B of capital in 2025 dollars. It currently runs B200, B300.

Financing involves Softbank, OpenAI, Oracle. Construction is handled by Mortenson. Power is supplied through American Electric Power. 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

Compute (H100e): 0 (2024-05-31) → 1M (2026-11-01)

Full record

Owner: Oracle
Ownership confidence: Confident
Users: OpenAI (confident)
Project: Stargate #confident
Country: United States
Location: 5502 Spinks Rd, Abilene, TX 79601
H100 equivalents: 509,348
Power: 421 MW
Total capital cost: $16B
Current chips: B200, B300
All chips: B200, B300
Investors: Softbank, OpenAI, Oracle
Builders: Mortenson
Energy suppliers: American Electric Power