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ChatGPT ads arrive in Chile: what changes for brands

OpenAI launched ChatGPT ads in Chile and 25 other countries. More than 100,000 advertisers have already used them worldwide. What changes for local brands.

By InfoByData Newsroom

· 2 min read

Chart showing the number of countries where ChatGPT ads are available before and after the October 2026 expansion
Illustration: InfoByData

Chilean brands can now buy ChatGPT ads. OpenAI announced on October 21, 2026 that its ChatGPT Ads platform is expanding to 26 new countries, including Chile, bringing the total to 89 countries, according to its official announcement. The company also said that more than 100,000 advertisers have run campaigns since it launched ads just over eight months ago.

ChatGPT Ads, in three numbers

89

Countries with ads

after adding 26 new countries

100,000+

Advertisers

in just over eight months

1.2B+

Weekly ChatGPT users

worldwide

Source: OpenAI, October 21, 2026

View the data as a table
Countries with ads89 | after adding 26 new countries
Advertisers100,000+ | in just over eight months
Weekly ChatGPT users1.2B+ | worldwide

Where ChatGPT ads will appear

ChatGPT ads appear only on the Free and Go plans. Plus, Pro and Enterprise subscriptions will remain ad-free. OpenAI says ads are clearly labeled, separate from answers, and do not influence what the assistant says. It also states that conversations are kept private from advertisers and that it does not sell user data.

Countries where ChatGPT ads can be bought

Source: OpenAI, October 21, 2026

View the data as a table
Before the expansion63
Since October 2189

In Latin America, advertising started in Mexico and Brazil. Now 14 more countries in the region are added, including Argentina, Chile, Colombia and Peru.

How to buy ChatGPT ads from Chile

Advertisers can get in two ways, according to OpenAI:

  1. Self-service, through Ads Manager at ads.openai.com.
  2. Through technology partners, such as agencies or media-buying platforms.

The company said the next phase will add more formats, objectives, buying options and measurement tools, but gave no dates.

Why it matters for marketing in Chile

The logic is different from a search engine: in ChatGPT, people explain what they need, ask follow-up questions and compare options within a conversation. OpenAI is betting that an ad can appear at that moment of evaluation, before the purchase.

The potential audience in Chile is large: the country has 18.8 million internet users, 94.5% of the population, according to DataReportal, Digital 2026 Chile. But traditional search still dominates: Google accounted for 90.23% of searches in Chile in September 2026, according to StatCounter. ChatGPT ads add to the media plan; for now, they do not replace Google.

To plan with numbers, see the guide to developing a data-driven digital marketing strategy and the marketing KPIs worth tracking.

What it means for you

  1. Test with a limited budget: it is a new channel in Chile and there is no local cost or conversion data yet, so measure it against your current channels before scaling.
  2. Think in conversations, not keywords: ChatGPT ads appear while people compare options, so your message should answer specific questions.
  3. Do not neglect SEO or Google: with more than 90% of searches in Chile, Google is still the main gateway to your website.

Sources

  • ChatGPT ads
  • ChatGPT Ads
  • digital advertising
  • marketing in Chile
  • OpenAI