When Musk Rents to Anthropic — the Colossus 1 Compute Deal, Doubled Claude Limits, and the Agent-Demand Inflection That Broke Frontier-Lab Capacity Planning
Anthropic signed a deal to take the entire 300-megawatt, 220,000-GPU capacity of SpaceX's Colossus 1 data center in Memphis, and inside the same month doubled Claude Code's five-hour rate limits, removed the Pro and Max peak-hours throttle, and raised Opus API ceilings. xAI sold compute to its direct frontier rival. The agent-workload demand curve has outpaced what the three biggest labs planned for. Here is the structural argument the rent reveals.