04BBuildout · frontier site· cluster ledger reviewed 2026-10-14

Stargate Argentina AI datacenter

Sur Energy · OpenAI · Patagonia, Argentina. The ledger records it as announced, with 500 MW planned. Every figure below traces to a dated public source.

Ledger figures

Operator
Sur Energy · OpenAI
Location
Patagonia, Argentina
Status
Announced
Current power
No public figure
Planned power
500 MW
Accelerators
Next-generation AI computing (chips TBD)
Announced
2025-10-10
First power
No public date

Letter of intent only (up to $25B), with OpenAI as a prospective offtaker of a Sur Energy joint venture; the project had not been presented to the government or its RIGI investment regime as of late May 2026.

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 Up to 500 MW under the OpenAI–Sur Energy letter of intent — Sur Energy,
  • Accelerators · est Capable of hosting “the next generation of AI computing”; chips unspecified — Sur Energy,
  • Announced OpenAI–Sur Energy LOI announced Oct 10, 2025 — Sur Energy,
  • Status · est LOI only; not presented to the government or RIGI as of late May 2026 — Buenos Aires Times,
← Every tracked site, capex and NVIDIA revenue

Background reading: Stargate Argentina on AI Wiki. AI Wiki is run by the same team as AI Compute Tracker.