Research · September 2026 snapshot

The Circular AI Capital Map

The AI buildout is increasingly financed by the sellers of the equipment, the buyers of the output, and the credit markets — sometimes all three at once.

A chip vendor funds a model lab. The lab commits spend to a cloud provider. The cloud provider buys the vendor's equipment. Each leg can be rational on its own. Together they make the origin and the quality of the demand harder to read.

The analysis separates three questions: who pays whom, what form the commitment takes, and how much announced demand is connected to capital supplied by the recipient.

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AI capital relationship map Companies arranged in a ring, ordered by their place in the value chain. Each curve is a disclosed commitment; select one to inspect it.
  • Financing
  • Cloud and compute
  • Chips and capacity
  • Non-binding
  • Thickness = disclosed dollar value.
Visible relationships
Flow Headline Category Status Action

Constructed network measure

Circularity score

2026 Q2 disclosure snapshot

12.2% Binding circularity

$102B of $833.4B in definitive headline commitments is supported by a disclosed return path.

Score definition

Connected commitments—not recycled cash.

For each dollar-denominated arrow, the score looks for a path back to its payer through no more than two additional relationships. The amount counted is capped at the weakest leg, so a small investment cannot make an entire large commercial contract circular.

Binding score
12.2%
All announcements
10.9%
Capacity-only deals
Excluded

Interpretation

The binding score exceeds the all-announcement score because the $100B NVIDIA letter of intent enlarges the announced denominator without adding a disclosed dollar path back to NVIDIA. Non-binding value therefore increases the network total without increasing loop-supported value.

Filing-period comparison

When circularity enters the network

Binding All announcements
Circularity score by reporting period Both measures are zero in 2025, then rise in the first and second quarters of 2026. 0% 5% 10% 15% 2025 Q3 0.0% 2025 Q4 0.0% 2026 Q1 10.5% 2026 Q2 12.2%
PeriodBindingAll announcedLoop-supported valueWhat changed
2025 Q3 0.0% 0.0% $0B No disclosed dollar return path.
2025 Q4 0.0% 0.0% $0B Commitments expand, but remain one-way.
2026 Q1 10.5% 9.3% $76B Amazon and OpenAI create the first bounded loop.
2026 Q2 12.2% 10.9% $102B Amazon and Anthropic add a second bounded loop.

2025 Q3

Binding
0.0%
All announced
0.0%
Loop-supported
$0B

No disclosed dollar return path.

2025 Q4

Binding
0.0%
All announced
0.0%
Loop-supported
$0B

Commitments expand, but remain one-way.

2026 Q1

Binding
10.5%
All announced
9.3%
Loop-supported
$76B

Amazon and OpenAI create the first bounded loop.

2026 Q2

Binding
12.2%
All announced
10.9%
Loop-supported
$102B

Amazon and Anthropic add a second bounded loop.

Current two-way structures

The relationships driving the score

Amazon OpenAI

$38B matched loop capacity

$88B of gross disclosed commitments runs in both directions; the smaller direction sets the cap.

Amazon Anthropic

$13B matched loop capacity

$113B of gross disclosed commitments runs in both directions; the smaller direction sets the cap.

Method and scope

The score starts with each disclosed dollar commitment—for example, Company A paying Company B—and asks whether other disclosed commitments carry value back from Company B to Company A. That return can be direct or pass through one other company.

Only the amount supported by the smallest commitment in the loop counts. If Company A commits $100B to Company B, but only $20B is disclosed in the return direction, $20B—not $100B—is treated as loop-supported. When several return routes exist, the calculation uses the strongest one and does not count the same starting commitment twice.

Binding score: definitive agreements only. All-announcement score: definitive agreements plus letters of intent and memoranda. Capacity agreements stated only in gigawatts are excluded because they cannot be added to a dollar total.

Each period is a calendar quarter-end snapshot. A relationship enters the calculation on its public announcement date. This is a constructed network measure, not an audited filing metric; SEC backlog and remaining performance obligations usually do not name the customer needed to map a return relationship.

Capex and cash generation

Capital expenditure as a share of operating cash flow by fiscal year for Microsoft, Amazon, Alphabet, Meta and Oracle. Every company is rising; Oracle is above 100 per cent.

Every figure here comes from a filed 10-K cash flow statement, pulled through the SEC's XBRL company-facts API. The ratio is cash capital expenditure divided by net cash from operating activities, for each company's own fiscal year.

The direction is the same everywhere. Microsoft has gone from spending 27 cents of capex per dollar of operating cash flow to 63. Alphabet has gone from 34 to 56, Meta from 38 to 60, Amazon from 62 to 94. Oracle has crossed over: 102% in FY2025 and 174% in FY2026, meaning it spent $1.74 of capital expenditure for every dollar of cash the business generated. The difference has to come from somewhere, and that somewhere is the capital stack.

Capital expenditure includes spending outside AI infrastructure because the statements do not provide a complete AI-specific breakout. The ratio measures spending relative to internally generated cash, not the purpose of each expenditure.

SEC company facts

Inspect the filings

844 normalized facts · 9 public issuers

Swipe to explore annual history

Period endFiscal yearValueFiledSEC data labelSource

Annual 10-K observations only. Backlog is shown as a concept candidate, not automatically as management guidance.

Limitations

Private companies disclose little. Headline values often span uncertain terms, and an announcement can describe capacity rather than minimum spend. Equity ownership changes over time. The ledger captures disclosed relationships — not side letters, pricing, utilisation, intent, or the ultimate source of every dollar.

Method and sources

Values are annualised only when a term is disclosed. Every numeric record resolves to a source. Binding status follows the underlying document: a letter of intent never becomes a contract because it is widely reported.

Download the deal ledger (CSV) · Read the methodology

  1. OpenAI and NVIDIA Announce Strategic Partnership to Deploy 10 Gigawatts of NVIDIA Systems Retrieved 2026-09-01
  2. The next chapter of the Microsoft-OpenAI partnership Retrieved 2026-09-01
  3. AWS and OpenAI announce multi-year strategic partnership Retrieved 2026-09-01
  4. OpenAI, Oracle, and SoftBank expand Stargate with five new AI data center sites Retrieved 2026-09-02
  5. CoreWeave Expands Agreement with OpenAI by up to $6.5B Retrieved 2026-09-02
  6. Amazon and Anthropic expand strategic collaboration Retrieved 2026-09-02
  7. Amazon and Anthropic expand strategic collaboration Retrieved 2026-09-02
  8. Scaling AI for everyone Retrieved 2026-09-02
  9. Scaling AI for everyone Retrieved 2026-09-02
  10. Scaling AI for everyone Retrieved 2026-09-02
  11. AMD and OpenAI Announce Partnership to Deploy 6 Gigawatts of AMD GPUs Retrieved 2026-09-02
  12. OpenAI and Broadcom announce strategic collaboration to deploy 10 gigawatts of AI accelerators Retrieved 2026-09-02
  13. Meta and AMD Partner for Long-term AI Infrastructure Agreement Retrieved 2026-09-02