Datacenter operators who rent space are selling electricity. SpaceX is selling a fully built datacenter with compute designed for a specific purpose. They’re operating at a higher level of the value chain and can charge accordingly.
[1] https://www.businessinsider.com/spacex-ipo-anthropic-paying-...
[2] https://www.nytimes.com/2025/03/11/technology/google-investm...
What point are you making?