04BBuildout · frontier site· cluster ledger reviewed 2026-10-14
Stargate Port Washington (Lighthouse) AI datacenter
OpenAI · Oracle · Vantage · Port Washington, Wisconsin. The ledger records it as under construction, with 1.3 GW planned. Every figure below traces to a dated public source.
Ledger figures
- Operator
- OpenAI · Oracle · Vantage
- Location
- Port Washington, Wisconsin
- Status
- Building
- Current power
- No public figure
- Planned power
- 1.3 GWest — estimated / secondary-source figure
- Accelerators
- GB300-era NVIDIA (≈2.6M H100-equivalents projected)
- Announced
- 2025-10-22
- First power
- No public date
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 · est ≈1.3 GW planned, targeting Q4 2028 (tracker estimate) — Epoch AI — Stargate US sites,
- Accelerators · est ≈2.6M H100-equivalents of compute projected — Epoch AI — Stargate US sites,
- Announced OpenAI, Oracle and Vantage announce the Wisconsin Stargate site — Vantage Data Centers,
Background reading: Stargate Project on AI Wiki. AI Wiki is run by the same team as AI Compute Tracker.