OpenAI Stargate Abilene

1.2 GW AI data center in Abilene, TX, United States — operational.

OpenAI Stargate Abilene is a 1.2 GW AI data center project located in Abilene, TX, United States, currently operational. It is being built by Oracle for tenant OpenAI. The estimated build cost is $8.1B. Power for the facility is sourced from Nuclear & Grid (5 GW target). This project is one of thousands of data-center facilities tracked by Data Center Index across TX, United States — covering operational, under-construction, announced, and permitted sites.

Project description

"Stargate" is a multi-phased, five-year infrastructure plan by Microsoft and OpenAI to build the world's largest AI supercomputing clusters. Originally $100B, it expanded in January 2026 into a broader global alliance with SoftBank and Oracle, targeting up to $500B in investment. Structured in five phases, with a 5 GW flagship facility scheduled for 2028-2030. Pivoting toward nuclear energy including SMRs and agreements with Constellation and Helion. Serves as the primary infrastructure engine for OpenAI's pursuit of AGI.

Notes

Users: OpenAI; Epoch 'Current power' = 295 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI

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