04BBuildout · frontier site· cluster ledger reviewed 2026-10-14
Stargate Milam County AI datacenter
OpenAI · SB Energy · Texas. The ledger records it as under construction, with 1.2 GW planned. Every figure below traces to a dated public source.
Ledger figures
- Operator
- OpenAI · SB Energy
- Location
- Texas
- Status
- Building
- Current power
- No public figure
- Planned power
- 1.2 GW
- Accelerators
- GB300-era NVIDIA (≈2.5M H100-equivalents projected)
- Announced
- 2025-09-23
- First power
- No public date
SB Energy (SoftBank) builds and operates the site; its first building’s construction completion is filed for Oct 15, 2026 (Texas TDLR), with no energization announced yet.
Power figures are IT load where trackers publish it and campus power where only the operator’s headline exists; each source below names its basis. A figure marked est rests on at least one source other than the operator’s own announcement.
Sources behind each figure
- Planned power OpenAI’s previously announced 1.2 GW data center site in Milam County — SB Energy,
- Accelerators · est ≈2.5M H100-equivalents of compute projected — Epoch AI — Stargate US sites,
- Announced Named in the five-new-Stargate-sites announcement — OpenAI,
Background reading: Stargate Project on AI Wiki. AI Wiki is run by the same team as AI Compute Tracker.