Labs

OpenAI will rewrite
your ChatGPT ads
by default on
Oct. 29. The
opt-out window is
nine days.

A toggle buried in Ads Manager — already set to 'On' in advertisers' accounts — will let OpenAI rewrite headlines, swap destination URLs, translate copy and resize images without per-version approval. Small advertisers have until Oct. 29 to decide.

On Oct. 20, OpenAI emailed self-serve ChatGPT Ads customers to tell them a feature called “creative enhancements” will be switched on by default across all new and existing campaigns. The email cited Oct. 30. OpenAI’s own help page, which PPC Land checked on Oct. 21, lists Oct. 29. The practical consequence for a founder running a campaign on Oct. 22 is a nine-day window to decide whether to let an advertising platform rewrite their ads without reviewing every version.

Four things can change under the feature: headlines and descriptions, language and translation, image dimensions, and the destination URL itself. The help documentation says the system draws on “the context of the conversation or user interests,” the advertiser’s existing ad, and the content of the landing page. Destination links, per OpenAI, “may be optimized to direct people to a relevant page on your website.” The help page also concedes the experience “does not provide a preview of every variation,” and that Ads Manager reporting doesn’t isolate which rewritten version actually ran.

Read together, those two gaps are the story. A small business that discovers a conversion drop in early November can’t audit which headline or landing page produced it. PPC Land notes there’s no documented way to exclude pages from destination-URL optimization, which means a stale pricing page, an expired promotion, or a discontinued SKU can quietly become live ad copy.

The opt-out is a single toggle. MediaPost specifies the path: Ads Manager > Manage Settings > toggle off Text Customization/Creative Enhancements. A screenshot published by Search Engine Roundtable, from Barry Schwartz’s RustyBrick account, confirms the toggle is already set to “On.” There’s no per-type control. Campaign-level settings override the account default, and existing opt-outs are preserved.

Reaction from practitioners has been quiet but pointed. Melissa Mackey, replying on X, noted her team had already paused its ChatGPT ads test over lead quality concerns, “and now I’m glad we did.”

The context matters. Over the past month OpenAI has pushed visual ads into ChatGPT’s image generation, launched CRM targeting with a $25,000 spend floor that locks out most small advertisers, and introduced Sponsored Agents. Each step moves the product closer to the Meta and Google model, where opaque optimization is the default and advertiser control is the exception. The date discrepancy inside OpenAI’s own notice (Oct. 29 on the help page, Oct. 30 in the email) is itself the tell. Act before the earlier date, or inherit whichever one the platform honors.

Sources