"We only charge for results" sounds like a gift to the customer. It isn't. It's you, underwriting your own product, for the first time in your company's history.
Every other pricing model quietly puts the risk on the customer. Per-seat: they're betting the tool is worth the license before they've used it. Per-usage: they're betting the meter doesn't run away from them. Flat annual: they're betting the whole thing works before renewal.
Outcome-based pricing flips it. You get paid when it works. You don't when it doesn't. That's not generosity — that's you taking on the exact risk your customer used to carry.
Three reasons this is scarier than it sounds
Ford didn't invent the assembly line to be nice to workers, Klarna didn't invent buy-now-pay-later to be nice to shoppers, and IBM didn't sell mainframes on a handshake — every pricing innovation that looks generous from the outside is a calculated risk transfer from the inside. Outcome pricing is no different, and it comes with three real teeth:
You need a definition of "outcome" that survives a dispute. Vague outcomes turn into vague invoices, and vague invoices turn into churned customers who feel cheated either direction.
Your margin now depends on your product actually working, every time. Not "worked in the demo." Not "worked for the design partner." Every customer, every month, or you eat the cost.
You need visibility into whether it worked, which usually means instrumenting the customer's workflow, not just your own product. That's a data and trust problem before it's a pricing problem.
The upside is real, though
If you can price this way and survive it, you've built something competitors on seat-based pricing structurally can't match: a bill that goes up exactly when the customer is happiest, and down exactly when they're not. That's the entire sales conversation, solved before it starts.
Outcome pricing doesn't remove risk from the relationship. It just moves it to whoever's actually in control of the outcome. Usually, that's you.
Anticlimactic, I know: the pricing model that sounds the friendliest is the one that demands the most discipline from you, not the customer.