Digiday Daily
April 16, 2026
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OpenAI is building the ad measurement infrastructure that would let it compete for performance budgets, not just brand spend.

The AI company is working on a conversion tracking pixel — the same type of tool that sits invisible on millions of sites and tells advertisers exactly what happened after someone saw their ad, according to code shared and reviewed by Digiday by someone who has access to it.

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Marketing on Platforms
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OpenAI builds tool to track whether ChatGPT ads convert

The AI platform is selectively enabling its pixel for some advertisers in the pilot as it continues to test and iterate its capability.

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