Anthropic's compute commitments make SpaceX a major cash cow. Per Sawyer Merritt, Anthropic's IPO filing projects up to $120.5 billion in spending under SpaceXAI agreements through 2029, reaching about $3.1 billion monthly once capacity is delivered in December 2026. Either party can cancel after the initial periods end in early 2027 with 90 days' notice. x.com
