AustinIO > Texas Nexus > TX LLM Footprint > OpenAI Compute: Stargate Milam
Stargate Milam Data Center
OpenAI is the primary tenant at the Stargate Milam data center in Rockdale, Milam County. AI Training compute for ChatGPT is consumed here.
| Tenant: | OpenAI |
| Facility: | Stargate Milam |
| Operator: | OpenAI / Oracle / SoftBank; Sandow Lakes Energy / Xebec (site) |
| Location: | Rockdale, Milam County |
| Capacity (MW): | 1,200 |
| Status: | Under Construction |
| Type: | AI Supercluster |
| Workload: | AI Training |
| Product: | ChatGPT |
| Power: | On-site generation |
| GPU: | Nvidia GB200+ |
| Operational: | Q4 2028 |
| Investment (B): |
Notes: Brownfield site on the former Alcoa Sandow complex. Phase 1 planned at 800 MW, full build projected 1.2 GW. Power interconnection request pending with Bluebonnet Electric Cooperative.