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Updated Jul. 31, 2026

OpenAI Stargate Shackelford

Abilene, Texas, United States

OpenAI Stargate Shackelford is an AI data center under construction with AI chips owned by Oracle and used by OpenAI. In Q4 2028, we project it to host an estimated 4,563k H100-equivalents of AI compute, supported by 1,400 MW of IT power at a capital cost of $53.0 B.

The timeline of IT power and AI compute capacity is based on satellite imagery, company disclosures, chip availability, and chip efficiency.

Just 20 km from the original Abilene site, Shackelford is the second U.S. Stargate location, developed by Vantage under the name “Frontier.”

OWNEROracleSTATUSUnder constructionUSEROpenAIPROJECTStargate
Show compute as
Satellite view of OpenAI Stargate Shackelford

Satellite imagery

Latest: Sep. 3, 2026 · 3 high-res images
View satellite explorer →

Scale & specifications

CURRENT COMPUTE

0H100e

08-bit OP/s

PROJECTED

4,563kH100e

9.03e218-bit OP/s

CURRENT IT POWER

0MW

PROJECTED IT POWER

1,400MW

CURRENT COST

$0.0B

PROJECTED COST

$53.0B

CoolingUnknown

Buildout

Aug 1, 20250K H100e
Aug 1, 2025

Land clearing begins.

Jan 18, 2026

The layout of Buildings 1-5 is visible. Steel framing has just started on Building 1.

Apr 14, 2026

Steel framing is underway for Buildings 1-3, and roofing is underway for Building 1.

Sep 4, 2026

Buildings 1-5 shells complete and fully roofed. Buildings 1-3 appear to be actively installing cooling and backup generators nearby. The pads for Buildings 6-10 to the north have also been visibly cleared, with foundations for Buildings 6 and 7 underway.

Aug 15, 2027

Building 1 is operational (estimate). TDLR lists the construction completion date for Building 1 as 2027-02-15. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
355kH100e
IT Power
140MW
Cost
$5.3B
Oct 19, 2027

Building 2 is operational (estimate). TDLR lists the construction completion date for Building 2 as 2027-04-19. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
712kH100e
IT Power
280MW
Cost
$10.6B
Nov 18, 2027

Building 3 is operational (estimate). TDLR lists the construction completion date for Building 3 as 2027-05-18. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
1,066kH100e
IT Power
420MW
Cost
$15.9B
Feb 11, 2028

Building 4 is operational (estimate). TDLR lists the construction completion date for Building 4 as 2027-08-11. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
1,420kH100e
IT Power
560MW
Cost
$21.2B
Mar 8, 2028

Building 5 is operational (estimate). TDLR lists the construction completion date for Building 5 as 2027-09-08. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
1,779kH100e
IT Power
700MW
Cost
$26.5B
Apr 4, 2028

Building 6 is operational (estimate). TDLR lists the construction completion date for Building 6 as 2027-10-04. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
2,335kH100e
IT Power
840MW
Cost
$31.8B
May 12, 2028

Building 7 is operational (estimate). TDLR lists the construction completion date for Building 7 as 2027-11-12. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
2,890kH100e
IT Power
980MW
Cost
$37.1B
Oct 17, 2028

Building 8 is operational (estimate). TDLR lists the construction completion date for Building 8 as 2028-04-17. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
3,451kH100e
IT Power
1,120MW
Cost
$42.4B
Oct 18, 2028

Building 9 is operational (estimate). TDLR lists the construction completion date for Building 9 as 2028-04-18. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
4,007kH100e
IT Power
1,260MW
Cost
$47.7B
Nov 11, 2028

Building 10 is operational (estimate). TDLR lists the construction completion date for Building 10 as 2028-05-11. We add 6 months for commissioning, installation etc. before assuming the building is fully operational.

Compute
4,563kH100e
IT Power
1,400MW
Cost
$53.0B

Sources

  1. Vantage data center page with power capacity, number of buildings, and first building timeline
  2. OpenAI Stargate expansion announcement mentioning Shackelford site
  3. Vantage LinkedIn post connecting the data center to OpenAI Stargate
  4. TDLR filing for first building (other buildings are also on TDLR)

View our calculations for this data center, or read more about our methodology.