OpenAI is reportedly deciding which competitors may advertise inside the product it competes with them on, and the rest of the edition is about the other platforms quietly setting the terms of what marketers can buy, show and measure.

Gateway and Gatekeeper: ChatGPT Ads Picks Its Buyers

In the same week, ChatGPT’s ad inventory gained a major new way in and reportedly lost a whole category of advertisers. Both moves leave OpenAI in charge of what actually appears.

Faster, Not Better: The Content Engine Stalls

AI made blog posts quicker to produce. The self-reported results went the other way.

The Reporting Layer: What You Can See, and What Went Missing

Google added a new way to arrange the numbers, lost a month of others, and automated the consent step that decides whether ads get personalized at all.

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