What changed
OpenAI expanded ChatGPT Ads into 26 additional countries, bringing stated availability to 89 markets. Ads remain limited to Free and Go plans, while advertisers can buy through partners or Ads Manager; OpenAI also described its separate LLM-based retrieval and auction stack.
Why it matters
Conversational advertising is moving from a limited rollout to a broad product surface where user intent, memory, ranking, auction logic and answer-ad separation need measurable controls and transparent reporting.
What to do
Advertisers should run a small geo-bounded campaign with suitability, conversion-lineage and incrementality checks; users and reviewers should verify visible ad labeling and confirm that sponsored content does not alter the answer itself.
Caveat
OpenAI's adoption numbers and trust claims are vendor-reported. Country access, advertiser eligibility, measurement detail and user controls can vary, and broader availability does not establish ad relevance, neutrality or business lift.