In brief: Broadcom has agreed to provide Anthropic with up to $42 billion, according to a confidential IPO prospectus seen by Reuters. It could finance roughly one third of a five-year, $125.2 billion TPU lease package. The structure supports expansion but concentrates hardware, leasing and credit with one partner.
What is publicly documented
Anthropic confirmed in April an agreement with Google and Broadcom for five gigawatts of TPU capacity from 2027. In June, Broadcom launched a financing platform with Apollo and Blackstone for more than 20 gigawatts of AI infrastructure. Its first $35 billion tranche is intended to enable over one gigawatt of Anthropic capacity at Fluidstack sites.
The new $42 billion facility cannot yet be checked against the original document. Anthropic submitted the prospectus confidentially to the US Securities and Exchange Commission; Reuters reviewed a copy. Both companies declined to comment. The figures are credibly attributed, but not yet a publicly verifiable SEC disclosure.
Not a paid-out pile of cash
The ceiling is neither capital already received nor Broadcom revenue. Reuters says Anthropic may issue convertible debt instruments that could later become equity; the company reportedly expects no notes to be sold before its IPO. Broadcom may also appoint a financing partner.
Anthropic reportedly placed cash in a restricted account for Broadcom’s benefit in April and may have to contribute more. Certain defaults could make large parts of the leases immediately due while preventing Anthropic from using the facility to cover them. That limits its value during distress.
Supplier, lessor and financier
Broadcom develops TPU technology with Google, sits behind part of the leased infrastructure and may finance it. According to the prospectus, Anthropic itself identifies these roles as a potential conflict: pricing or hardware decisions could affect access to required compute. Anthropic is also expected to become Broadcom’s largest compute customer in 2027.
The exposure extends beyond this contract. Reuters puts Anthropic’s planned ten-year infrastructure commitments at at least $518 billion, about 80% of which is non-cancellable or payable regardless of use. Broadcom-related equipment lease obligations reportedly account for $161.2 billion.
Pandorex Analysis
The key development is chip vendors combining sales with financing. NVIDIA similarly aims to mobilise more than $500 billion of third-party capital for AI factories; that is neither guaranteed deployment nor revenue. Such structures lower the funding hurdle while moving risk into long contracts, residual-value assumptions and supplier dependence. Anthropic’s confidential prospectus quantifies that concentration.