Galaxy Helios

1.6 GW AI data center in Afton, TX, United States: operational.

Galaxy Helios is a 1.6 GW AI data center project located in Afton, TX, United States, currently operational. It is being built by Galaxy Digital for tenant CoreWeave. 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.

Notes

Users: OpenAI; Epoch 'Current power' = 132 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI

Public companies linked to Galaxy Helios

Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:

Related data center projects

Frequently asked questions

What is Galaxy Helios?
Galaxy Helios is an AI data center project in Afton, Texas tracked by Data Center Index. Its status is operational, and it is still adding buildings.
Where is Galaxy Helios?
Galaxy Helios is in Afton, Texas. Every tracked Texas campus, with counts and capacity, is at https://datacenterindex.ai/markets/texas.
How big is Galaxy Helios?
Data Center Index tracks Galaxy Helios at 1.6 GW. 132 MW of that is live today. The developer or the press states that capacity, in a source dated July 28, 2026.
Who is building Galaxy Helios?
Galaxy Digital is developing Galaxy Helios, with CoreWeave named as the tenant.
When will Galaxy Helios come online?
Galaxy Helios is already operating. The next building is expected to go live 2027.
Which public companies are linked to Galaxy Helios?
Data Center Index links 2 tracked public companies to Galaxy Helios: CoreWeave (CRWV), Microsoft (MSFT). Each is a developer, tenant or supplier with a sourced link to the project.

Sources

  1. Epoch AI Frontier Data Centers (epoch · aggregator · 2026-04-29)
  2. Galaxy Targets $3.5B Notes Sale to Fund Texas AI Data Center Expansion (theenergymag.com · press · 2026-07-22)
  3. Galaxy Digital press release (PR Newswire) (prnewswire.com · press · 2026-07-06)
  4. SEC EDGAR (Galaxy Digital 8-K exhibit) (sec.gov · filing · 2026-01-15)
  5. KLBK / KAMC EverythingLubbock (everythinglubbock.com · press · 2026-03-18)
  6. Galaxy Digital 2025 Annual Report (shareholder letter) (sec.gov · filing · 2026-04-08)
  7. Galaxy Expands Data Center Footprint with Acquisition of 500 Acre Campus in McGregor, Texas (prnewswire.com · press · 2026-07-28)
  8. coinacademy.fr (press · 2026-04-09)
  9. KCBD (Lubbock) (kcbd.com · press · 2026-07-06)
  10. finance.yahoo.com (press · 2026-01-15)
  11. whale-alert.io (press · 2026-04-09)