Signal · Advertising in ChatGPT
OpenAI is testing ads that open a chat. A chat still isn’t a booking.
On 16 September 2026 OpenAI announced a test, with a select group of US advertisers, of Sponsored Agents: click a ChatGPT ad, chat with that business’s sponsored agent (software that answers on the business’s behalf), and follow a link to its website. Most businesses can’t buy this today. Our read: it adds one more step between being seen and being paid, and that step sits behind a paid ad.
Published
One guest, five steps
From an AI answer to a paid bill
Each step can happen without the next one. The announcement covers steps two to four and mentions the first only to say it’s kept separate. The last one is your own business.
ChatGPT answers
It may name your restaurant in its own words. Nobody paid for that.
Mentioned only as kept separate
An ad appears
A business bought the placement, and it’s shown as an ad.
Covered by the announcement
A sponsored chat opens
The new step: after clicking the ad, the guest can ask that business’s sponsored agent follow-up questions.
Covered by the announcement
The guest visits your site
From the chat they can follow a link to your own website.
Covered by the announcement
They book, eat and pay
OpenAI makes no claim about how many people call, book or turn up. Only the paid bill is revenue; what you spend on the ad isn’t.
Not covered by the announcement
A chat isn’t a visit. A visit isn’t a booking. A booking isn’t a paid bill.
What changed
What OpenAI announced on 16 September
OpenAI calls it a test with a select group of US advertisers.
Click the ad, chat with the business
After clicking a ChatGPT ad, a person can start a conversation with an agent sponsored by that business, ask follow-up questions and follow a link to its website.
Labelled and kept apart
The chat is clearly labelled as sponsored. OpenAI says it is separate from ChatGPT’s independent answers and from the conversation the person was already having.
New tools for advertisers
The same announcement adds ChatGPT Ads integrations with HubSpot and Shopify, and campaign set-up in Ads Manager in ordinary language.
Where it’s offered, and what it costs
OpenAI said on 31 August 2026 that ChatGPT Ads had reached more than 40 countries. That is about the ads product, not evidence that this test is offered everywhere ChatGPT Ads are.
The announcement doesn’t say how or when Sponsored Agents are billed.
Who keeps what apart
OpenAI separates its answers. Your reports are up to you.
What OpenAI says it keeps apart
- ChatGPT’s own answers, which nobody bought
- The sponsored chat, reached through a paid ad and labelled as sponsored
- The conversation the person was already having
What you keep apart
- Money spent on ads, reported apart from anything unpaid
- Visitors from a sponsored chat, tagged so they don’t blur into “AI traffic”
- Enquiries and confirmed bookings, counted where they happen: your phone, booking system and till
What the announcement doesn’t tell you
It doesn’t show that a sponsored conversation leads to bookings, covers or revenue, or say anything about the quality of the enquiries.
It doesn’t change how ChatGPT chooses which businesses to name in its own answers.
It doesn’t describe how the link out of the chat is set up, whether a campaign tag on it survives into your analytics, or which business details the sponsored agent draws on and how you correct them.
The HubSpot and Shopify integrations are named, not tested by us.
Before you spend anything
Five things to do now
None of them depend on the test reaching your market.
Split your reporting
Give unpaid mentions, paid ads, website visits, enquiries and confirmed bookings their own rows. One row called “AI” hides every question worth asking.
Check whether the link can be tagged
If you can set the link a sponsored chat sends people to, add a campaign tag and confirm it shows up in your own analytics; if not, plan another way to separate that traffic.
Fix the facts an agent would repeat
Hours, address, menu, price range and booking link, on your own pages and in any ad or shop tool you connect, since either could feed an agent speaking for you.
Decide what “it worked” means first
Pick one number you already trust, such as confirmed covers or paid bills, and judge any paid test against it, not against chats or impressions.
Ask before you budget
This is a test with select US advertisers, so ask your ad account whether it’s offered to you at all.
Keep reading
The same gap, before and after the ad
Being seen and being paid are different things, with or without an ad in between.
- Being seen by AI is not the same as getting a customerThe unpaid version of the same chain: an AI mention, a visit, an enquiry and a paid bill, and what you can actually count.Read the Briefing
- The ad got the credit. Did it bring you a new customer?What happens after the sale: how ChatGPT ad reports credit a sale, and what they can’t tell you.Read the Signal
Sources
Where this comes from
We wrote this from OpenAI’s two posts below. We didn’t open an advertiser account or run a campaign to check any of it.
- Reimagining advertising with AI
OpenAI Published Checked
Sponsored Agents, the labelled conversation and its separation from independent answers, the select-US-advertiser test, and the HubSpot and Shopify integrations.
- A milestone in expanding access to AI
OpenAI Published Checked
Availability context only: ChatGPT Ads reaching more than 40 countries. Not evidence that Sponsored Agents are broadly available.