Level 1 — Absolute Beginner

ChatGPT is a computer program that can talk and make pictures. Many people use it every day.

Now the company will show ads next to the pictures. An ad is a small message that tries to sell something.

The ads will start in the United States this month. People who pay nothing or pay a small price will see them.

The company says the ads will have a clear label. It also says the ads will not change the answers.

program

A set of instructions that tells a computer what to do.

picture

An image you can look at.

ad

A short message that tries to sell a product.

company

A business that sells products or services.

label

A small word or sign that tells you what something is.

answer

What you say or write when someone asks a question.

pay

To give money for something.

month

One of the twelve parts of a year.

Level 2 — Elementary

On Monday, October 5, OpenAI announced a new kind of advertisement inside ChatGPT. The ads are visual, which means they are pictures rather than plain text, and they will appear next to the images that users ask ChatGPT to create.

The ads will launch in the United States later in October. At first they will only be shown to people on the free plan and on cheaper paid plans. People who pay for the most expensive subscriptions will not see them.

OpenAI says each ad will be clearly marked so users know it is an advertisement. The company also promises that advertising will not change the answers ChatGPT gives. Only a small test group of advertisers will take part at the beginning.

ChatGPT now has about 1.2 billion users every week, so even a small number of ads could earn a lot of money. OpenAI started showing ads earlier in 2026 and expanded the system to India in August.

advertisement

A public notice designed to sell a product or service.

visual

Relating to seeing; something you look at.

launch

To start something new, such as a product or service.

plan

Here: a level of service you choose and pay for.

subscription

A regular payment that gives you access to a service.

marked

Shown clearly with a sign or label.

advertiser

A company that pays to show advertisements.

expand

To make something bigger or available in more places.

Level 3 — Intermediate

OpenAI took a significant step toward becoming an advertising business on October 5, announcing a visual display format that will sit alongside the images ChatGPT generates. The rollout begins in the United States later this month and is restricted, at least initially, to users on the free tier and lower-priced subscriptions, with only a test group of advertisers participating.

The company has been explicit about two guardrails. Every placement will be clearly labelled as advertising, and OpenAI insists the ads will not influence the responses ChatGPT produces. That second commitment is the more consequential one, because the credibility of an assistant collapses the moment users suspect its recommendations have been bought.

The infrastructure announced alongside the format suggests how seriously OpenAI is courting established advertising budgets. Attribution partners now include AppsFlyer, Adjust, Branch, Rockerbox, Northbeam, Singular, Kochava, Airbridge, Tenjin and Triple Whale; incremental measurement is handled with Fospha, Measured and INCRMNTAL; geographic experiments run through Haus, Measured and WorkMagic; and brand suitability pilots have been set up with DoubleVerify and Integral Ad Science.

The commercial logic is straightforward. With roughly 1.2 billion weekly users, the overwhelming majority of whom pay nothing, OpenAI needs a revenue stream that scales with free usage rather than against it. Advertising both monetises that population and creates a reason to upgrade, since an ad-free experience becomes a feature of the paid tiers. OpenAI introduced advertising earlier in 2026 and extended it to India in August.

rollout

The process of gradually making a product available.

tier

One level in a system of ranked service options.

guardrail

A rule or limit designed to prevent harmful outcomes.

credibility

The quality of being trusted and believed.

attribution

Working out which advertisement caused a particular sale or action.

incremental

Measuring the extra effect caused by one specific factor.

brand suitability

Making sure an ad appears next to content appropriate for the brand.

monetise

To turn something into a source of income.

Level 4 — Advanced

OpenAI's announcement on October 5 of a visual display unit adjacent to ChatGPT's image generation output is, on its surface, a modest product note. Read against the company's cost structure, it is something closer to a declaration of business model. Roughly 1.2 billion people use ChatGPT weekly; inference for the overwhelming majority of them is a pure expense. An advertising layer confined at launch to the free and lower-priced tiers in the United States converts that liability into inventory, and does so in the one surface where attention is both visual and unhurried.

The twin commitments accompanying the launch, clear labelling and strict separation of paid placements from generated answers, are not merely reputational hygiene. An assistant's economic value rests on the user's belief that its recommendations are unconditioned by commerce; once that belief is punctured, the product degrades into a search results page with a conversational interface. Preserving the distinction is therefore a structural requirement rather than an ethical flourish, and it is also the hardest thing to verify from outside the system.

The partner roster discloses the ambition more candidly than the product description does. Attribution coverage spanning AppsFlyer, Adjust, Branch, Rockerbox, Northbeam, Singular, Kochava, Airbridge, Tenjin and Triple Whale, incrementality measurement through Fospha, Measured and INCRMNTAL, geo-experimentation via Haus, Measured and WorkMagic, and brand suitability pilots with DoubleVerify and Integral Ad Science together constitute the diligence apparatus that large performance budgets require before they move. OpenAI is not courting experimental spend; it is building the audit trail that lets a chief marketing officer defend reallocating from incumbent platforms.

The strategic question is whether conversational advertising can achieve the measurement rigour that made search advertising dominant, in a medium where the publisher also authors the content. Search monetised intent that users expressed in their own words against results the engine merely ranked. Here the platform generates the artefact the ad sits beside, which concentrates both the opportunity and the conflict. OpenAI's sequencing, ads introduced earlier in 2026, extended to India in August, now expanded into image generation, suggests a company deliberately normalising the format in increments small enough to avoid provoking the user revolt that an abrupt arrival would invite.

inference

The computing work a trained AI model performs to answer each request.

inventory

In advertising, the supply of space available to be sold.

unconditioned

Not shaped or influenced by an outside factor.

puncture

To break or destroy something, such as a belief or confidence.

roster

A list of members or participants.

incrementality