xAI's GPU rental deals with Anthropic and Google signal a datacentre powerhouse strategy ahead of SpaceX IPO

Summary

xAI, now part of SpaceX after a February merger, has formed unexpected partnerships with Anthropic and Google by renting them massive GPU capacity. This move serves multiple purposes: it helps Anthropic address a serious compute shortage, provides financial engineering benefits ahead of SpaceX's upcoming IPO, and leverages xAI's genuine datacentre advantage. The article analyzes whether this is primarily a financial maneuver, a response to real compute shortages, or evidence of a superior infrastructure strategy — concluding it's likely all three.