Banks have started putting together roughly $60 billion in financing for Anthropic's custom AI chip program, with Broadcom serving as the counterparty, Bloomberg reported. If the package closes at that size, it would rank among the largest debt raisings ever tied to AI semiconductor supply.

The report, surfaced via AskTraders' aggregation of Bloomberg's scoop, gives few structural details: no named lead banks, no pricing, no tenor, and no breakdown between debt and any equity or vendor-financing components. What it does establish is the counterparty pairing — Anthropic, the AI model developer, buying custom accelerators, and Broadcom, the ASIC design and merchant silicon supplier that has built its AI franchise on exactly this kind of arrangement.

The $60 billion figure is a reported target for financing being assembled, not a confirmed, signed facility. Readers should treat it as a Bloomberg-sourced estimate of a deal in progress, subject to change as banks formalize the structure and as Anthropic's chip orders solidify.

The commercial logic follows a pattern Broadcom has already proven. The company designs and supplies custom AI accelerators for large cloud and AI customers, pairing its silicon with networking silicon — the Tomahawk and Jericho switch families — that carry traffic between accelerator clusters. Customers commit to multi-year purchase volumes; financing of this scale effectively lets the customer fund that commitment against future deployments.

For Anthropic, dedicated custom silicon would reduce dependence on merchant GPUs and lock in supply at a moment when leading-edge accelerator capacity is allocated quarters ahead. For Broadcom, an Anthropic win would add another major custom-silicon customer to a roster that has made its AI revenue the fastest-growing part of the company's semiconductor business.

The financing also lands in a broader capital context. AI infrastructure buildouts — data centers, power, and the chips inside them — have pushed lenders and private credit into deals of escalating size over the past two years. A $60 billion package for a single customer-supplier chip relationship would extend that trajectory materially, and its terms, once disclosed, will be watched closely as a template for how AI chip demand gets financed.

Neither Broadcom nor Anthropic has publicly confirmed the facility, and no bank group has been named. The next concrete markers to watch: bank mandates and syndication details, the volume of custom accelerators the financing underwrites, and whether the package is structured around committed wafer purchases at specific process nodes.

If the deal closes near the reported size, it would signal that lenders now view custom AI silicon purchase commitments as bankable infrastructure — and that competition among AI developers for guaranteed chip supply has moved decisively into the debt markets.