Under construction

Stargate Milam County

OpenAI selected SB Energy to build and operate the previously announced 1.2 GW Stargate data center site in Milam County.

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CompanyOpenAI / SoftBank / SB Energy

MarketCentral Texas

LocationMilam County, Texas

Announced capacity1.2 GW

InvestmentNot published

Last checkedSep 30, 2026

INTELLIGENCE GRAPH

Who and what is attached

2 organizations · 1 structured signals

Organizations & roles

Developer / operator

SB Energy

Selected by OpenAI to build and operate the 1.2 GW site.

OpenAI →

Investor

SoftBank Group

SoftBank Group and OpenAI each announced a $500M investment into SB Energy.

OpenAI →

Structured signals

PowerSupply planSB Energy plans new generation and storage to supply the majority of campus powerOpenAI →

Material changes

Jan 9, 2026

PartnerHIGH

SB Energy selected to build and operate Milam County

OpenAI said SB Energy will build and operate the 1.2 GW Milam County Stargate site.

OpenAI →

EVIDENCE

Source trail

PRIMARY SOURCE

OpenAI

Published Jan 9, 2026 · Record checked Sep 30, 2026.

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