MoneyMay 20, 2026via TechCrunch AI

xAI burned $6.4B last year. SpaceX’s IPO filing shows why the spending is far from over

Why it matters

xAI's massive cash burn revealed in SpaceX IPO filing signals Musk's serious capital commitment to AI infrastructure and Grok expansion, reshaping competitive dynamics in the closed-model space.

Key signals

  • $6.4B loss in 2025
  • Financials disclosed via SpaceX IPO filing
  • Planned Grok expansion underway
  • xAI spending trajectory expected to continue rising
  • First public disclosure of xAI financials

The hook

$6.4B. That's what xAI burned in 2025 alone—and Elon's just getting started.

SpaceX's IPO filing reveals xAI lost $6.4 billion in 2025 while planning a massive Grok expansion — offering the first public look at Elon Musk's AI financials and more details about his ambitions.

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