# OpenAI Is Paying Someone to Figure Out If Its Own Ads Work - slug: openai-is-paying-someone-to-figure-out-if-its-own-ads-work - date: 2026-04-21 - category: Artificial Intelligence OpenAI launched ChatGPT ads ten weeks ago. CPMs have fallen 58 percent. The measurement infrastructure to prove the clicks are worth anything does not yet exist. ---