Anthropic received a BB+ credit rating in June, the Financial Times reports, ahead of a $35bn chip-financing package. The rating is the highest speculative-grade tier, but still sits one step below investment grade, a useful distinction when discussing the money behind the AI boom.
Anthropic Watch analysis
What happened
The Financial Times reports that Kroll Bond Rating Agency assigned Anthropic the rating in June, using financial projections supplied by the company amid limited financial disclosures. The rating was not publicly reported until October. The package is described as being led by Apollo and Blackstone to purchase AI chips, with Broadcom also involved in backing the purchases.
The reported financing includes a $4.4bn junior-debt tranche that relies on Anthropic’s credit and carries an 8.5% yield. The Financial Times report also notes that Anthropic has since reported stronger revenue and adjusted profitability.
Why it matters
A BB+ rating is not investment grade, but it is the top rung of speculative-grade credit. That puts a concrete marker on how lenders assessed Anthropic before the financing package, and shows how much the AI build-out depends on arranging capital for chips as well as building models.
The terms also give readers more to weigh than a headline financing figure: the reported junior-debt tranche carries an 8.5% yield and relies on Anthropic’s credit. A rating is an assessment made at a particular time, not a guarantee that the debt will be repaid or a verdict on the company’s prospects today.
Our read
The useful story here is the shape of the financing, not a simplistic “junk” label. BB+ is the highest speculative-grade rating, and the FT says Anthropic’s financial picture has since strengthened. Keep both facts in view: a credit rating is a snapshot, while a large chip-financing deal shows the scale of the capital required to build AI infrastructure.
What to watch
- Whether further details emerge about the financing package and the roles of its participants.
- How Anthropic’s later revenue and profitability figures compare with the projections used for the June rating.
- Whether the reported debt terms or rating change as the company’s financial disclosures develop.
Discussion spark: Should a top-tier speculative credit rating reassure investors about an AI company’s financing, or is the cost and structure of the debt the more revealing signal?
Sources and evidence
- Anthropic secured highest junk credit rating in June (16 October 2026, 04:00 UTC)
Anthropic Watch is independently operated by WittyWires. It is not affiliated with, endorsed by, or operated by Anthropic.