Capabilities

Meta and OpenAI
switch on default
AI ad rewrites,
as Meta pushes
liability to advertisers

OpenAI will enable creative enhancements for ChatGPT self-serve campaigns on Oct. 30, rewriting headlines, images and destination URLs without per-ad approval. Meta's updated Commercial Terms, now effective Nov. 20, make advertisers solely responsible for whatever its AI creates or changes.

On Oct. 20, OpenAI emailed self-serve ChatGPT advertisers that “creative enhancements” will switch on by default for new and existing campaigns starting Friday, Oct. 30, 2026. Three weeks later, on Nov. 20, Meta’s revised Commercial Terms take effect, with an “AI Features” section making advertisers solely responsible for whatever Meta’s AI creates or changes, including features Meta switches on without being asked.

The two platforms that absorb most small-business ad spend are now defaulting to AI that rewrites the ad, and in Meta’s case assigning the resulting legal exposure to the advertiser.

OpenAI’s email, transcribed by Search Engine Roundtable, describes the enhancements as “new or updated headlines and descriptions, image resizing, destination-URL optimization, and translation into other languages.” It adds: “When enabled, these ads can run automatically without requiring you to review or approve each version.” Per PPC Land, a single toggle in Ads Manager covers all four change types, with no per-category control and no reporting identifying which version ran. Search Engine Land notes that account- and campaign-level opt-outs set before Oct. 30 will be preserved; the setting lives in the Ads Manager settings section.

Meta’s version of the same pattern is already in the wild. Bookshop.org posted on Threads that “an account update opted us in to their new ad features” adding an AI-generated illustration to a human-made ad without the retailer’s knowledge. Agencies told Adweek the behavior isn’t isolated: Meta’s AI has been tacking on sitelinks, translating copy, and generating images and carousels from brands’ own media, sometimes on ads where the feature was never switched on.

“Meta auto-applies the enhancements, and many of the options are tucked away in hidden or collapsed menus,” said Ryan Adams, paid search and social specialist at Exverus. Kayla Loecker, director of operations, programmatic at AdCellerant, whose team systematically turns off Meta’s default AI automation on every campaign, was blunter: “By switching these AI features on by default and shifting 100% of the legal liability onto the advertiser, Meta creates huge operational risks.”

Not everyone is pulling back. David Dweck, president at Go Fish Digital, said his legal team is reviewing the terms but won’t scale down in Q4. “It’s kind of the tax of advertising on Meta.”

The delay itself is instructive. Meta’s revised Commercial Terms were originally slated for Oct. 30; a Meta spokesperson told Reuters on Oct. 23 that the effective date had moved to Nov. 20 after publisher complaints, per PPC Land. The date moved. The structure didn’t. Platforms turn the features on, advertisers opt out if they can find the toggle, and liability for whatever ran in the interim sits with the account that paid for the impression.

That’s the shape of the deal now being written into the two largest ad surfaces in consumer AI and social.

Sources