Broadcom agrees to lend Anthropic up to $42 billion to fund chip leases ahead of IPO

The $42 billion financing arrangement

Artificial intelligence startup Anthropic has reached an agreement with semiconductor designer Broadcom for up to $42 billion in financing, according to details disclosed in its confidential initial public offering prospectus. The financing structure relies on convertible debt instruments that can later convert into Anthropic equity shares, though Anthropic specified in the filing that no notes will be sold prior to the completion of its public offering. The funds are earmarked to cover approximately one-third of Anthropic's $125.2 billion commitment for a five-year lease of tensor processing unit (TPU) computing capacity.

Five-year TPU lease commitment125.2

Broadcom convertible debt facility42

Five-year TPU lease commitment

125.2 $B

Broadcom convertible debt facility

42 $B

Data from the article text

Hardware ties and structural risks

The compute capacity relies on TPUs developed jointly by Alphabet's Google and Broadcom. Anthropic noted in its prospectus that Broadcom's concurrent roles as a core hardware supplier and a financial creditor create potential conflicts of interest. The filing cautions that Broadcom's decisions on pricing and component availability could restrict Anthropic's infrastructure procurement. In addition, the prospectus specifies that specific performance or payment defaults could trigger an immediate acceleration of lease obligations, in which case Anthropic would face restrictions on deploying the $42 billion facility.

Market observers pointed to the concentration of financial leverage within the artificial intelligence supply chain, where hardware vendors increasingly use their balance sheets to underwrite customer purchases.

“It feels that there's quite a concentrated bet right now on two companies being able to generate enough revenues to support all the financing that's happened.”

The model mirrors steps taken by rival chipmaker Nvidia, which has also deployed balance sheet capital to back equipment purchases and entered discussions with insurers regarding chip-backed debt.

“Nvidia is putting in place a massive amount of its balance sheet, and Broadcom is having to follow suit.”

IPO timeline and accounting mechanics

The confidential prospectus spans more than 300 pages and details Anthropic's public market preparations, which could value the firm at up to $2 trillion. The company is seeking to complete its listing as soon as the middle of November 2026, with formal investor marketing slated to commence during the week of 9 November 2026. The filing reveals that Anthropic pays roughly 16% of every dollar earned through cloud marketplace partners back to those platforms. Anthropic books the entire gross contract value as top-line revenue while booking the partner platform fees as marketing costs, contrasting with OpenAI's practice of reporting revenue net of platform distribution fees.

Multi-year capacity expansion

The loan arrangement deepens ties established earlier in the year. In April 2026, Anthropic deposited cash into a restricted account for Broadcom's benefit and announced an expanded partnership with Google and Broadcom granting access to multiple gigawatts of next-generation TPU hardware beginning in 2027. Anthropic is projected to become Broadcom's largest compute customer by 2027. Broadcom anticipates its artificial intelligence chip revenue will reach $115 billion in fiscal 2027 and $230 billion in fiscal 2028, supported in part by Anthropic's multi-year computing lease commitments.