Holding companies are racing to sell proprietary AI platforms, 3C Ventures argues advertisers still lack basic proof of what they are buying.

Marketers and media buyers are gradually getting more comfortable talking about ad campaigns they're testing on LLMs like OpenAI's ChatGPT.

Not On My Dime Marketers are increasingly using AI, but mostly for low-stakes tasks, not media-buying decisions. A Digiday survey of more than 100 marketers names data analysis…