xAI, now part of SpaceX, has partnered with Anthropic and Google to provide datacentre capacity, raising questions about its role as a frontier lab versus a datacentre REIT. The partnerships have helped Anthropic alleviate its capacity problems, but also sparked debate about the financial engineering and competitive advantage of xAI. The deals are lucrative, with fees reaching $1.25bn/month for 300MW of capacity. This development has led to speculation about xAI's priorities and the future of its Grok model.