Musk outlines aggressive GPU expansion for xAI Memphis cluster toward 1 million units by year-end

Elon Musk has detailed an expansive timetable for scaling xAI's Memphis-area Colossus supercomputer, targeting a doubling of Nvidia GPU capacity by the end of 2026 as the company races to secure vast AI computing resources. The expansion plan reflects intense competition in AI infrastructure as companies compete to train ever-larger foundation models.