OpenAI Stargate Milam
1.2 GW AI data center in Milam County, TX, United States: under construction.
- Capacity: 1.2 GW
- Location: Milam County, TX, United States
- Developer: SoftBank
- Tenant: OpenAI
- Status: under construction
OpenAI Stargate Milam is a 1.2 GW AI data center project located in Milam County, TX, United States, currently under construction. It is being built by SoftBank for tenant OpenAI. 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
SoftBank developed Stargate Milam in Texas for OpenAI's program, and it's tracked as operational at 1,200 MW. It's the program's flagship example of SoftBank building capacity directly instead of through Oracle.
Notes
Users: OpenAI
Public companies linked to OpenAI Stargate Milam
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- OpenAI (OPENAI), tenant · ai lab
Related data center projects
- SoftBank France AI Data Center Capacity Program, 5 GW, France · announced
- OpenAI Stargate Lordstown, 214 MW, Lordstown, OH, United States · under construction
- SoftBank Sakai AI Data Center, 150 MW, Sakai, Japan · under construction
- Stratos Hyperscale Data Center, 9 GW, Snowville, UT, United States · announced
- PORTS-Pike Technology Campus, 8 GW, Piketon, OH, United States · under construction
- Nexus Hubbard Campus, 7.7 GW, Hubbard, TX, United States · under construction
- Meta Hyperion, 5 GW, Holly Ridge, LA, United States · under construction
- Data City Texas, 5 GW, Laredo, TX, United States · announced
Frequently asked questions
- What is OpenAI Stargate Milam?
- OpenAI Stargate Milam is an AI data center project in Milam County, Texas tracked by Data Center Index. Its status is under construction.
- Where is OpenAI Stargate Milam?
- OpenAI Stargate Milam is in Milam County, Texas. Every tracked Texas campus, with counts and capacity, is at https://datacenterindex.ai/markets/texas.
- How big is OpenAI Stargate Milam?
- Data Center Index tracks OpenAI Stargate Milam at 1.2 GW. The developer or the press states that capacity, in a source dated September 16, 2026.
- Who is building OpenAI Stargate Milam?
- SoftBank is developing OpenAI Stargate Milam, with OpenAI named as the tenant.
- When will OpenAI Stargate Milam come online?
- The next building at OpenAI Stargate Milam is expected online October 31, 2026. That date is the first building going live, not the full build-out.
- Which public companies are linked to OpenAI Stargate Milam?
- Data Center Index links 1 tracked public company to OpenAI Stargate Milam: OpenAI (OPENAI). Each is a developer, tenant or supplier with a sourced link to the project.
Sources
- Epoch AI Frontier Data Centers (epoch · aggregator · 2026-04-29)
- SB Energy (press release) (sbenergy.com · press · 2026-01-09)
- OpenAI Stargate: where the US sites stand (epoch.ai · aggregator · 2026-04-17)
- Data Center Dynamics (search snippet; DCD blocks fetch) (datacenterdynamics.com · press · 2026-01-09)