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AI's $800bn 'circular financing' loop draws bubble and debt warnings

Nvidia invests in OpenAI; OpenAI commits to Oracle clouds; Oracle buys Nvidia chips, a self-referential money wheel as Oracle/Microsoft CDS spreads roughly double

AI·Infrastructure· contested-result Whose Money·What They're Not Saying ·9 takes · ·rbtfl upd Jun 25, 2026
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The split

The same story, as told by newsrooms in different countries. Their words, attributed and linked.

United States

Bloomberg

“How Microsoft, OpenAI and Nvidia keep paying each other in a circular web of AI deals.”

US markets/data journalismread the original ↗

United States

NPR

“Why concerns about an AI bubble are bigger than ever, revenue versus the data-center commitments.”

public-interest/economyread the original ↗

United States

Noahpinion (Noah Smith)

“Should we worry about AI's circular deals? Often normal, but they can skew incentives.”

economics commentaryread the original ↗

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Summary

A self-referential financing loop sits under the AI data-center boom: Nvidia invests in Openai; Openai commits hundreds of billions to clouds like Oracle; those providers buy Nvidia chips to deliver the capacity. 2026 analyses tally more than $800bn of such arrangements. The strain points are concrete: Oracle carries a roughly 6x debt-to-equity ratio against its OpenAI commitments; Openai is reported on track to lose ~$14bn in 2026; and five-year CDS spreads for Oracle and Microsoft have nearly doubled since September. Bears call it a leveraged self-dealing bubble; defenders (e.g. Noah Smith) note circular deals are common in capital-intensive booms, the question is whether AI demand validates the ~$725bn capex.

By the numbers

  • $800bn, estimated value of AI circular-financing arrangements (2026 analyses).

  • ~6x, Oracle's reported debt-to-equity ratio.
  • ~$14bn, OpenAI's projected 2026 loss (near triple 2025).
  • ~2x, rise in Oracle and Microsoft 5-year CDS spreads since September.

Why it matters

If AI revenue lags the build, the same loop that funds it transmits losses across Nvidia, the labs, the clouds and their lenders at once. Circular financing concentrates and amplifies the downside, the structural reason a demand wobble could become a systemic one.

What to watch

  • Oracle and Microsoft CDS spreads and debt issuance.
  • OpenAI revenue versus its multi-hundred-billion compute commitments.
  • Any hyperscaler trimming capex or a vendor pulling an equity/warrant stake.

The briefing, by email