Updated Jun. 26, 2026

OpenAI Stargate Abilene

Abilene, Texas, United States

OpenAI Stargate Abilene is an operational AI data center in Abilene, TX, USA, with AI chips owned by Oracle and used by OpenAI. It hosts about 510k H100-equivalent chips, scaling toward a projected 1,021k H100-equivalent chips — supported by an estimated 590 MW of IT power, rising to 1,180 MW — at an estimated capital cost of $15.9 B, rising to $31.9 B. We estimate that it uses Nvidia B200 and Nvidia B300 chips. The timeline of power and compute capacity is based on satellite imagery, our cooling equipment power model, company disclosures, regulatory filings, and drone imagery. Abilene is the first of several planned Stargate sites across the U.S. and globally, expected to host OpenAI’s largest compute cluster.

OWNER Oracle STATUS Operational USER OpenAI PROJECT Stargate
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Satellite imagery

Latest: Mar. 24, 2026 · 4 high-res images
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Scale & specifications

CURRENT COMPUTE

510k H100-eq

1.01e21 8-bit OP/s

PROJECTED

1,021k H100-eq

2.02e21 8-bit OP/s

CURRENT IT POWER

590 MW

PROJECTED POWER

1,180 MW

CURRENT COST

$15.9 B

PROJECTED COST

$31.9 B

HardwareNvidia B200, Nvidia B300

CoolingAir-cooled chiller

Buildout

May 31, 20240

Land clearing begins for northern two buildings (Building 1-2)

Jun 28, 2025

Building 1 looks close to finishing construction, with chillers in place. OpenAI stated that "Oracle began delivering the first NVIDIA GB200 racks in June." The "tenant improvement" work is not due until September, however.

Sep 26, 2025

Building 1 is fully operational around this date. The first phase was "live" on September 30 according a Crusoe announcement. While the first phase consists of Building 1 and 2, the language doesn't outright confirm that both buildings are fully operational. The announcement also stated that "Oracle began delivering the first NVIDIA GB200 racks in June", and we think 3 months is enough time to ram to 50,000 GB200s in Building 1. The satellite image also suggests that Building 1 is complete (shell and equipment done, many cars neatly parked) while Building 2 is ongoing (trucks and construction equipment still present). The 200 MW substation built in 2022 and expanded in 2024 is enough to power both buildings. To the right of Building 2, five gas turbines are in place with five more turbines still under construction. Chillers are partly installed for Building 3. Roof is complete for Building 4. The larger 1 GW substation is not complete yet.

Compute
127kH100-eq
Power
147MW
Cost
$4.0B
Dec 24, 2025

Building 2 is fully operational. This exact date corresponds to the expected completion date of "Four (4) data hall spaces and an administrative office build-out" according to a TDLR filing, but this date is also consistent with satellite imagery. By January 15, Building 2 looked as finished as Building 1, whereas on September 26 it did not look finished.

Compute
255kH100-eq
Power
295MW
Cost
$8.0B
Jan 15, 2026

The 1 GW substation looks close to completion. Building 3 appears to have all power and cooling equipment installed, but there are still signs of construction work. This seems on track for operation in 3 months. Building 4 has about 80% of chillers installed. Other buildings have few or no chillers installed.

Compute
255kH100-eq
Power
295MW
Cost
$8.0B
Mar 24, 2026

Building 3 and 4 look complete, but are not fully operational. Not as many cars are parked next to it as Building 1-2 which suggests they may still be ramping up. Building 4 was due by now according to a regulatory filing. Building 5 still has light construction activity, while Building 6 still lacks chillers. The on-site power plant to the right of Building 2 looks complete.

Compute
255kH100-eq
Power
295MW
Cost
$8.0B
May 23, 2026

Buildings 3 and 4 are estimated to be operational. On April 22nd, Oracle posted that "In Abilene, 200MW is already operational". This suggests that there was still only Building 1 and 2 operational. Since Buildings 3 and 4 looked complete from the outside on March 24th, we give it another month after Oracle's post for them to be operational. This would also give the buildings a similar 1 year 4 months timeline that Buildings 1 took from land clearing to being operational.

Compute
510kH100-eq
Power
590MW
Cost
$15.9B
Nov 1, 2026
Projected

Buildings 5-8 are estimated to be operational. On March 24, Building 8 roughly looked like where Building 3 was in September. Building 3 is estimated to be operational in April, 7 months later. This naively suggests Building 8 will be operational by early November, 7 months after March 24.

Compute
1,021kH100-eq
Power
1,180MW
Cost
$31.9B

Sources

  1. Crusoe 2024 Impact Report, with details on Abilene
  2. Air Permit Application for buildings 1-2, featuring blueprints on p.157
  3. Mortensen’s profile of the project, with details of substations

Read more about our methodology.