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Ads in AI Answers — How Google AI Mode, Copilot and ChatGPT Place Paid Results

Ads in AI Answers

TL;DR: Ads in AI answers are paid placements shown inside an AI-written answer instead of next to a list of links. On Google they come from your existing Search, Shopping and Performance Max campaigns: you can’t buy AI Mode separately, can’t opt out of it and can’t report it separately. Ads inside AI Mode run in English in the US and 10 more countries (November 2026). ChatGPT sells its own ads through a separate Ads Manager, matched to the conversation instead of a keyword. No one has published conversion data for AI Mode placements, and the published small ChatGPT tests mostly report zero sales.

Simple explanation

A search ad sits beside ten links. An ad in an AI answer sits inside, above or below a paragraph the AI wrote, and it is matched to more than the words the person typed: the system also reads the answer it just gave and, in a conversation, the earlier questions.

Three platforms sell this today, and they sell it differently:

Google (AI Overviews, AI Mode)Microsoft (Copilot, Bing)ChatGPT
How you buyNo separate product. Existing Search, Shopping and Performance Max campaigns “are automatically eligible”Through Microsoft Advertising; AI Max for Search (open pilot from May 2026) is Microsoft’s stated route to Copilot Search and Copilot AnswersA separate Ads Manager at ads.openai.com
Matched toThe query and the context of the AI responseNot documented on a help page we could findThe conversation, described by “context hints”, which “aren’t keywords” (Search Engine Journal)
Opt out of AI placements onlyNoNot documentedNot applicable: it is the only placement
Reporting for the AI placementAggregate only, inside normal campaign reportsMicrosoft says AI Max has search term and asset reportingIts own reports; no search terms report, no auction insights
SourcesGoogle Ads HelpMicrosoft Advertising blog, 21 April 2026OpenAI help pages, SEJ

Google: what the help page says

Google’s help page “About ads in AI-powered experiences in Google Search” (read 11 November 2026; the page shows no update date) is the primary source. The points that matter:

  • Campaigns. “Existing Search, Shopping, and Performance Max campaigns are automatically eligible.” No new campaign and no separate budget.
  • Formats. Text ads and Shopping ads. Google says it is also testing local inventory ads and vehicle ads.
  • Which keywords get in. Broad match, AI Max, Shopping and Performance Max can be matched to both the query and the content of the AI response. Exact and phrase match are eligible only when the query shows “direct commercial intent”. An account built on exact and phrase match will mostly be absent from exploratory, conversational questions.
  • Countries. Ads inside AI Overviews and AI Mode: United States, Australia, Canada, India, Indonesia (AI Overviews only), Kenya, Malaysia, New Zealand, Nigeria, Pakistan (text ads only), the Philippines and Singapore, in English. Ads above or below an AI Overview can show in every market and language where AI Overviews exist. Google’s 28 October 2026 post says Brazil, Mexico and the United Kingdom are planned for Q4 2026; they are not on the help page list yet.
  • No opt-out. “You can’t target ads exclusively to AI Overviews or AI Mode”, and you can’t opt out of them separately from Search.
  • Controls that still apply. Negative keywords, brand exclusions and asset pinning.
  • Reporting. Impressions, clicks, conversions and cost are included in aggregate in standard campaign reports, and the triggering queries are included in aggregate in the search terms report. The page describes no segment that separates AI Mode from the rest of Search.
  • Follow-up questions. Ads can appear across follow-up questions in AI Mode. Google’s 28 October post calls these multiturn ads and says they launched in the US.
  • Labelling. All of these ads carry a “Sponsored” label.

AI explainers: text next to your ad that you didn’t write

The same help page describes “AI explainers”: short text written by Google’s Gemini models that can introduce a group of sponsored results or sit beside a single ad. Google says explainers draw on the user’s query, the AI response and publicly available sources, including the advertiser’s website. They are not part of the headline or description, and advertisers can’t write, edit, approve or opt out of them.

Our reading: the public pages of your website now feed a sentence that appears next to your ad. If the site says something out of date, the ad copy can’t correct it.

The search terms you see are Google’s paraphrase

A separate Google Ads help page on ad group prioritisation says that for searches on Lens, AI Mode, AI Overviews and autocomplete, “the search term shown in your reporting represents the best approximation of the user’s intent”, and that “these searches are not considered technically identical to a keyword”. So negative-keyword work on this traffic runs on Google’s summary of the question, not the question itself. Don’t add a negative keyword on the strength of one odd-looking term.

How often ads show, and what they return

How often (one measured snapshot). SE Ranking checked 50,032 US commercial keywords on 30 June 2026, chosen because they trigger text ads. AI Mode showed a text ad on 29.45% of them. The rate rose with keyword price: 24.33% under $2 a click, 32.45% at $2–10, 53.56% at $10 and above. It ranged from 72.38% in pets to 2.64% in healthcare. Where ads appeared, 71.1% of the time there were two. Only 11.53% of advertiser domains were also among the sources AI Mode cited, so buying the ad and being cited are separate things. One day, one country, and keywords picked to trigger ads; the authors call 29.45% a floor.

Ad load is rising (single sightings). Search Engine Roundtable reported a screenshot of four ads in one AI Mode response on 4 November 2026. Google made no statement about it; the same article notes Google told investors it will show more ads, more often, in AI Mode.

What they return: nobody has published it. We found no advertiser, agency or study with click-through, cost or conversion figures for AI Mode placements specifically, which follows from the reporting: you can’t isolate the placement. Google’s only number is its own statement that click-through rates are “already similar between sponsored and organic product list items within AI Mode” (internal US data, 20 August to 3 September 2026, product listings only, no figures published).

ChatGPT ads

ChatGPT ads are bought in OpenAI’s own Ads Manager, not through Google or Microsoft. The fuller treatment, with the bidding change of 9 November 2026 and every published test, is on marketing/alternative-ad-channels and in the article How much do ChatGPT ads cost?. The short version:

  • Billing. Per click or per impression, also on conversion campaigns. Target CPA is a steering target; OpenAI’s help page says “your bidding goal and billing event are separate settings”.
  • Minimum. $25 a day on a US-dollar account (OpenAI help page, read in a browser on 6 November 2026).
  • Who sees ads. People on the Free and Go plans. Paid plans don’t see ads, which matters if your buyers are professionals on paid accounts.
  • Results so far. The small published tests that report conversions mostly report none: Barn2 spent about $477 for 370 clicks and no sales; Grow My Ads got 92 clicks and no conversions. The positive result is e-commerce at larger spend: Common Thread Collective reported 3.3x to 6.8x return on $9,620, depending on the attribution model (relayed by Search Engine Journal, not audited).

Microsoft Copilot and Bing

We found no Microsoft Advertising help page that sets out eligibility for ads in Copilot, so this section rests on Microsoft’s blog. On 21 April 2026 Microsoft said AI Max for Search is its way “to deliver relevant ads on AI surfaces like Copilot Search and Copilot Answers”, in open pilot from May, with search term and asset reporting from the start and brand inclusions, brand exclusions and term exclusions to follow. The post gives no performance numbers for Copilot ads. Figures such as “73% higher click-through in Copilot” circulate on third-party blogs; we could not find them in a Microsoft source.

What to do with this

  1. Check the country list first. If you sell only in the UK or the EU, nothing serves inside AI Mode yet. Ads above and below AI Overviews do.
  2. Know which lever lets you in. Broad match, AI Max, Shopping and Performance Max reach conversational queries; exact and phrase match mostly don’t. Widening has a price: a year after AI Max launched, agencies told Digiday (6 May 2026) that click costs were up about 10% for affected clients and as much as 25% for some (Collective Measures), or 10–15% on average (Mediaplus).
  3. Isolate the lever, since you can’t isolate the placement. Put broad match or AI Max in its own campaign with its own budget and judge it on total account conversions, not on that campaign’s last-click cost.
  4. Set brand exclusions and negative keywords before you widen. They are the only documented controls.
  5. Read what the AI says next to your ad. Ask your main buying questions in AI Mode from an eligible country, follow up two or three times, and note the explainer text. Fix wrong claims on the website, because that is where the explainer reads them.

Common misconceptions

  • ❌ Myth: You need AI Max to appear in AI Mode.

  • ✅ Reality: Google’s help page lists Search, Shopping and Performance Max campaigns as automatically eligible. AI Max and broad match widen which queries you match; they are not an entry ticket.

  • ❌ Myth: You can switch AI Mode placements off.

  • ✅ Reality: Not separately from Search. Negative keywords and brand exclusions are the controls.

  • ❌ Myth: Advertisers get cited more in the AI answer.

  • ✅ Reality: Google’s help page says “Paid advertising does not influence the organic responses generated by Google AI”, and in SE Ranking’s sample only 11.53% of advertiser domains were also cited sources.

  • ❌ Myth: Target CPA on ChatGPT means paying per sale.

  • ✅ Reality: You are billed per click or impression. The target steers bidding.

What we don’t know

  • Click-through, cost and conversion rates for AI Mode placements. Nobody outside Google can measure them.
  • Whether Google will add a reporting segment. A 23 September 2026 Google post announced “a new reporting feature in Google Ads to give you a clearer view of AI-driven performance”, with details “later this year”. It doesn’t name AI Mode or AI Overviews.
  • Microsoft’s eligibility rules for Copilot ads: no help page found.
  • Whether the UK, Brazil and Mexico launched on schedule. As of 11 November 2026 they are not on Google’s list.

Key Takeaways

  • On Google, ads in AI answers are not a product you buy. Existing Search, Shopping and Performance Max campaigns serve there automatically, with no opt-out and no separate report.
  • Ads inside AI Mode run in English in the US plus 10 countries (Indonesia has them in AI Overviews only); the UK, Brazil and Mexico are planned for Q4 2026.
  • Google writes “AI explainers” beside ads from your public website, and you can’t edit them.
  • Search terms from AI Mode and AI Overviews are Google’s approximation of the question.
  • No independent performance data exists for AI Mode ads. For ChatGPT ads, small tests mostly show zero conversions and the positive cases are e-commerce at $10,000 or more.

Sources

By Andrej Ruckij