Google’s $920M Monthly SpaceX Compute Bill Blows Up Its TPU Independence Myth

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By: Alex Mercer

No one expected Google to drop this much cash on third-party compute. I talked to a cloud engineering lead at a rival firm last week. They said every major AI player is scrambling to lock in extra capacity right now. Google’s custom TPU program was supposed to make it independent of outside hardware supply chains. This deal makes it clear that plan is not working fast enough to keep up with AI demand.

The SEC filing from SpaceX lays out the core contract terms. Google will pay $920 million per month for computing capacity, with the deal running through June 2029. Payments start in October, with a lower-cost ramp-up phase through September. Either party can exit the contract with 90 days’ notice.
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This phased rollout is not just administrative red tape. It aligns directly with the production schedule of Nvidia’s latest AI chips, which SpaceX is securing for its cloud services. Google will not pay full price until all promised capacity is online, and able to handle large AI model training workloads.

The contract includes a strict termination condition tied to Nvidia chip access. Google can end the entire agreement if SpaceX fails to provide access to Nvidia chips by September 30, following a one-month grace period. Alphabet set 2025 capital spending at $85 billion, and projects 2026 spending will hit $175 to $185 billion. The two firms also discussed launches for Google’s experimental orbital data center projects in May.
That Nvidia clause is not an afterthought. It confirms even Google, with years of custom chip development, cannot build competitive large AI models without Nvidia hardware right now. The orbital data center talks are not a PR stunt, they are a long-term play to bypass terrestrial data center land and power limits.

The AI compute supply chain will be controlled by three groups through 2027: Nvidia, companies that can launch hardware into orbit, and big tech firms that can afford 10-figure monthly compute checks.

Author bio: Alex Mercer, tech director at a top Silicon Valley SaaS firm, covers AI infrastructure and cloud industry trends for industry insiders.