SpaceX IPO: $15B AI Compute Deal

SpaceX’s IPO filing reveals a company that has quietly become three businesses in one: rockets, satellite internet, and AI infrastructure. Starlink profits are now bankrolling the biggest compute bet in history, validated by a landmark Anthropic partnership.

Key Takeaways

• Anthropic commits $1.25B per month ($15B annually) for SpaceX AI compute through May 2029

• Starlink delivered $11B revenue in 2025 with $7B+ adjusted EBITDA and 63% margins

• Three segments: Space (Starship R&D drag), Connectivity (cash cow), AI (xAI data centers)

• Orbital AI compute satellites planned for 2028 deployment to bypass Earth power and cooling limits

• Post-IPO dual-class structure keeps Elon in control; largest IPO in history expected at ~$2.5T valuation

The filing shows how Starlink’s rapid subscriber growth (10M users, 10K+ satellites) and sky-high profitability subsidize heavy Starship development and the Colossus-scale GPU clusters acquired with xAI. The Anthropic deal alone proves third-party AI leaders are choosing SpaceX’s compute-as-a-service model over building their own. Looking ahead, orbital data centers leverage constant solar power and infinite heat dissipation in space, solving the terrestrial grid bottleneck that already constrains AI expansion. While risks include leadership dependency and cash burn, the numbers paint SpaceX as the infrastructure backbone powering the AI era—rockets are now just one piece of a far larger vision.