SpaceX is leasing the full capacity of its Colossus 1 data center in Memphis, Tennessee, to Anthropic , giving the Claude maker a sudden infrastructure windfall while xAI’s Grok fights for ground in the AI race. The early May 2026 agreement, reported by the Wall Street Journal , gives Anthropic access to more than 220,000 Nvidia GPUs and over 300 megawatts of processing power. That’s the kind of xAI compute edge Musk’s chatbot business would normally want nearby. Now Claude gets the benefit. For Anthropic, the lease helps ease pressure on Claude Pro and Claude Max demand. For SpaceX, it turns unused data center capacity into revenue ahead of an anticipated IPO. Claude gets the fast lane The sharpest detail is timing. Anthropic isn’t waiting for late-2026 capacity from Amazon , Google , and other partners to fully come online. It gets a live Memphis cluster now, just as AI labs are competing on power, GPUs, and model quality at the same time.…