Protecting against token theft

T1Covered by 1 source · first reported by Vercel (blog + changelog) at 29 May, 04:00 UTC

HTTP requests are inexpensive. Vercel charges ~$2/million, a fraction of a cent per call. But a single prompt to an agent on a frontier model can cost $2, making AI a million times more expensive, and inference theft one of the highest-margin businesses an attacker can run. We have seen this type…