What the sources establish

  • OpenAI expanded ChatGPT Ads to 26 additional countries, bringing the stated total to 89 markets. (reported fact) [1] [2]
  • OpenAI says advertisers in the new markets can access ChatGPT Ads through technology partners or self-service Ads Manager. (vendor claim) [1]
  • OpenAI's current availability page lists Vietnam as available for self-service and requires the advertising and billed legal entity to be based in an available country. (reported fact) [3]
  • OpenAI's current FAQ says ads may appear on Free and Go plans, while Plus, Pro, Business, Enterprise and Edu accounts do not show ads. (vendor claim) [4]

Who this affects

Performance marketers, agencies and brands evaluating paid reach during conversational product research and comparison.

Availability & rollout

The expansion covers markets across Latin America, Europe, the Middle East, Africa and Asia. OpenAI's current Ads Manager list includes Vietnam. Self-service requires the advertising and billed legal entity to be based in an available country; account review, billing and campaign eligibility still apply.

Action to consider · editorial recommendation

Editorial next step: verify access in your advertiser account, then run a small country-specific test with a fixed budget, separate UTMs and downstream conversion tracking. Compare qualified outcomes with Search and paid social before reallocating spend.

What is not established

This is a source review, not a campaign test. No independent evidence here establishes lower acquisition cost, incremental sales or superior lead quality. Availability and account features can change, and OpenAI's audience and advertiser figures are vendor-reported.

Sources and evidence

  1. ChatGPT Ads expands to 26 new countries as over 100,000 advertisers have used the platform ↗

    OpenAI · 2026-10-21 · Primary source

    Accessed: 24 Oct 2026, 23:58 UTC
  2. OpenAI expands ChatGPT ads to 26 more countries in bid to boost revenue ↗

    Reuters · 2026-10-21 · Independent publisher

    Accessed: 24 Oct 2026, 23:58 UTC
  3. Ads Manager Availability ↗

    OpenAI Help Center · 2026-10-22 · Primary source

    Accessed: 24 Oct 2026, 23:58 UTC
  4. Ads in ChatGPT ↗

    OpenAI Help Center · 2026-10-22 · Primary source

    Accessed: 24 Oct 2026, 23:58 UTC

AI-assisted source review, not an independent product test or human fact-check.

Publication & correction history

  1. 24 Oct 2026, 23:58 UTC · v1

    Initial publication.