OpenAI has officially unveiled the blueprint for its “Compute Hub,” a project worth $1 trillion, aiming to build the world’s largest AI supercomputing network in the United States and overseas, marking a new phase in the AI industry’s transition from model innovation to an “arms race” in infrastructure.​The core project disclosed is the Super Data Center Complex in Abilene, Texas, spanning 1,100 acres (about the size of Central Park in New York), with 8 data centers already built, totaling 900 megawatts in capacity. The racks inside are loaded with tens of thousands of NVIDIA GB200 chips, each worth as much…