Infrastructure Briefing · AI Compute
SpaceX, Colossus & the AI Capex Race
How Elon Musk's merged SpaceX–xAI stacks up against the hyperscalers on capital spending, data-center buildout speed, and power efficiency.
01
The capex landscape
Hyperscaler guidance
SpaceX (AI wing, est.)
02
Can SpaceX keep up?
4–6×
Hyperscaler spend vs SpaceX AI
~$15B
Annual Anthropic compute rental
85.1%
Musk voting control post-IPO
03
Colossus: deployment & efficiency
Colossus
Peers / industry
04
PUE vs the hyperscalers
Disclosed / audited
Colossus (estimate)
Industry reference
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