Everyone fixates on the losses.
Observation
Anthropic's leaked S-1 shows $42bn net loss, $8bn operating loss, yet revenue growing faster than costs — with $518bn in compute commitments, 80% non-cancellable.
Angle
Everyone fixates on the losses. The real story is the $410bn of irreversible compute commitments. The foundation model vendors have bet the company on scale economics playing out. If they don't, the counterparty risk lands on everyone who built on top of them.
Implication for P&C carriers
If your core platforms increasingly depend on a single model provider, you are inheriting their balance sheet risk. An insurer running pricing, claims triage, or underwriting assistance on one frontier vendor is exposed to that vendor's funding model, pricing changes, and survival. Treat model providers like reinsurers: diversify, demand exit paths, and keep an abstraction layer between your applications and any single model. The cost of portability today is cheap insurance against a vendor whose economics are still unproven at the scale they've committed to.
Anthropic's leaked IPO prospectus has a number everyone's talking about: a $42bn net loss. That's not the number I'd worry about.
The number I'd worry about is $518bn in compute commitments over 7-10 years, with roughly $410bn of it non-cancellable.
That's a bet-the-company wager on scale economics working out. And if you've built your core systems on top of a single frontier model provider, you've quietly taken on a slice of that bet.
We've seen this movie in insurance. When you concentrate risk with one counterparty, you'd better understand their balance sheet. We call it reinsurance credit risk, and we manage it deliberately.
Model providers deserve the same treatment. Diversify. Demand exit paths. Keep an abstraction layer between your applications and any single model, so switching is an engineering task, not an existential one.
The revenue growth in that S-1 is genuinely impressive and the business may well turn a profit. But "may well" isn't a foundation you build a claims platform on.
Portability is cheap today. It's a lot more expensive the day you need it and don't have it.
What's your approach to model concentration risk?