Pricing Your AI Product: Escaping the Compute Cost Trap
There is a company charging £50 per month per user. Their AI feature consumes £30 in API fees. That leaves £20 to cover hosting, support, and profit — before accounting for a single refund or churned seat. They built a product users love, grew to thousands of subscribers, and unknowingly constructed a business where more customers means more losses.
This is not a cautionary tale about a bad idea. It is a cautionary tale about a pricing architecture imported from a world where the marginal cost of serving the next user was effectively zero. That world no longer fully applies when your product calls a language model.
Traditional SaaS gross margins run 70–90%. AI-forward companies are reporting 50–60% — and the gap is mostly explained by one line item: inference. When tokens are 20–40% of your cost of goods sold, the standard SaaS playbook inverts.
