Signal Billing infrastructure for AI agents emerges while pricing models remain unsettled

Summary

A new group of billing platforms is appearing so that companies can charge for what their AI agents do. CB Insights observes that vendors are still testing usage-based, outcome-based and hybrid pricing, which means no single model has won. One example is Paid, which builds billing infrastructure for agents and supports outcome-based pricing as firms move away from traditional per-seat software fees. Investor interest is visible in recent seed and venture rounds, and one usage-based billing company was acquired by Stripe in December 2025. The trend shows that the commercial basis for agent software is being built even before its pricing logic settles.