SpaceX, IREN Both Buy Nvidia Chips: Their AI Margins Couldn't Be More Different
SpaceX and IREN are both using Nvidia's AI chips but have different business models. SpaceX is investing heavily in AI infrastructure, while IREN sells access to Nvidia-powered compute. IREN reported high gross margins, while SpaceX's AI segment had lower margins. Both companies are betting on different aspects of the AI industry, with Nvidia supplying the chips.
How this was made

The 30-second read
Why it matters
IREN's disclosed contract and margin data provide fresh material for valuation, while SpaceX's plan underscores the massive funding needs for AI compute.
Market read
New capital‑raise plan for SpaceX and high‑margin AI Cloud contract for IREN could shift investor sentiment in AI infrastructure and cloud service stocks.
What to watch
Potential cost overruns on SpaceX's massive capex and the sustainability of IREN's margin as it scales.
Background
The article compares SpaceX's capital‑heavy AI compute build‑out with IREN's AI‑cloud services model, focusing on Nvidia chip usage.
Ticker impact
IREN announced a $9.7 billion five‑year Microsoft AI Cloud contract and reported 87% gross margin on $128.8 million AI Cloud revenue for FY 2026.
likely upward pressure as the market prices in the strong margin and large contract
New, material contract and margin data are first disclosed and represent a sizable revenue source for a micro‑cap.
Market effects
Highlights divergent AI infrastructure business models, may influence valuation of other AI‑cloud providers.
US‑listed AI‑related micro‑caps could see increased attention.
Shows the scale of capital needed for AI compute, relevant to global AI hardware demand.
Counterpoint
High capital intensity and execution risk for SpaceX could limit upside for AI‑hardware suppliers.
Key entities
- companySpaceX
Private aerospace firm planning a $40 billion raise to buy Nvidia AI chips.
- companyIREN Ltd
Public AI‑cloud provider with a $9.7 billion Microsoft contract and high AI margin.
- companyNvidia Corp
Supplier of AI chips to both SpaceX and IREN.

