Google Ads in AI Mode: What Small Advertisers Must Check

You can't turn Google's AI Mode ads off, and you can't see them on their own line in your account. That is the whole problem in two sentences. On October 28, 2026, Google announced that ads in AI Mode are scaling to more countries and that

You can't turn Google's AI Mode ads off, and you can't see them on their own line in your account.

That is the whole problem in two sentences. On October 28, 2026, Google announced that ads in AI Mode are scaling to more countries and that multiturn ads are launching in the US. If you run Google Ads for a small business, Google ads in AI Mode are already part of your account whether you chose them or not.

So the question isn't whether to join. It is what to check so you don't pay for traffic you never agreed to.

What Google Actually Announced on October 28

The announcement comes from Shashi Thakur, who runs Search ads at Google. Two things changed.

First, ads in AI Mode are scaling in Australia, Canada, India, Kenya, Malaysia, New Zealand, Nigeria, Pakistan, the Philippines and Singapore. Brazil, Mexico and the United Kingdom follow in Q4. SE Roundtable's write-up confirms the same list.

Second, multiturn ads are launching in the US. A Google spokesperson told SE Roundtable they "show up on responses to follow-up user queries." Someone asks about plumbers, then asks a second question, and your ad can appear on the second answer too.

Ads carry a "Sponsored" label. Google says it will keep testing new formats.

One number from the post deserves a skeptical read. Google says click-through rates are "similar between sponsored and organic product list items within AI Mode," based on its own internal US tests from August 20 to September 3, 2026. That is Google grading its own homework, and it covers product listings, not every ad type. Treat it as a hint, not a benchmark.

The Setup Google Already Gave You

Here is what Google's help page on ads in AI Mode says about how you get in.

Your existing Search, Shopping and Performance Max campaigns are automatically eligible. No new campaign type. No separate budget. Same auction, same bidding, no extra charge.

How often you show depends on your targeting:

• AI Max for Search and broad match can match directly to the query, or contextually to the query plus the AI response.
• Exact and phrase match keywords are eligible only for direct commercial-intent queries.

Read that twice. The more you let Google match loosely, the more of the AI Mode conversation you can show up in. The tighter your keywords, the less you do.

Neither is automatically right. A tight account with four proven keywords may be perfect. A broad-match account with a good negative list may be pulling in leads you'd never have found.

Why Longer Queries Change Your Bill

Google's own figure is that AI Mode queries run about three times longer than traditional searches. People type sentences, not keywords.

"Plumber near me" becomes "my water heater is leaking from the bottom and the house was built in 1990, who can come today and what will it cost."

For a small advertiser, that cuts two ways. A long, specific query with buying intent is gold if your ad matches it. A long, vague query that happens to contain your keyword is a click you pay for and never convert.

Broad match and AI Max are the settings that decide which of those you get. That is why the AI Max auto-upgrade we covered earlier matters again here. If your Dynamic Search Ads were converted into AI Max, you are in one of the loosest-matching setups Google offers, and AI Mode is one more surface that setting can reach.

You can't switch AI Mode ads off. You can only decide how loosely Google is allowed to read your keywords.

— Bunny Honey Club

The Weekly Check That Costs You Twenty Minutes

You don't need a new tool. You need a habit, and the search terms report is the only place AI Mode traffic becomes visible.

Our operator take: once a week, sort the search terms report by cost, then look for three patterns.

1. Very long queries. Anything that reads like a full sentence. Check whether it converted or just clicked.
2. Queries that have nothing to do with a purchase. Research questions, "how does X work" phrasing, anything that sounds like a student or a competitor.
3. Brand terms you didn't intend to bid on. Google says brand exclusions and negative keywords still apply, so use them.

Add negatives for what wastes money. Leave what converts alone. Pin the assets you can't have Google rewrite, because asset pinning also still applies.

That is a Tuesday-morning job. It is also a job that gets skipped the second something urgent lands, which is exactly how budget drift hides inside Google's own channel settings. Defaults change, nobody is watching, and the bill is the first thing that tells you.

What Multiturn Ads Mean for a Lead-Gen Business

Multiturn is the part with the least detail. Google's post says only that ads can appear in follow-up queries, and the US is the only market named.

Here is the practical read. A conversation is no longer one search and one click. It is a chain of questions, and your ad can show up at the third link of it, after the searcher has already narrowed what they want.

That should favor businesses with a clear offer and a landing page that answers the narrowed question. A page that says "we do plumbing" loses to a page that says "same-day water heater replacement, flat quote before we start." If you run Google Ads for leads, the cheapest upgrade is the landing page, not the bid.

Nobody outside Google can tell you yet how multiturn ads convert. Anyone quoting you a number this week is guessing. We will know more once accounts have run a few weeks of Q4 traffic.

Match Type Is Now a Visibility Decision

Until now, match type was mostly a cost-control choice. With AI Mode in the auction, it is also a decision about whether you appear in a new kind of search at all.

A local service business with a tight budget might keep exact and phrase on its core terms and accept being absent from contextual AI Mode matches. That is a defensible choice. You pay only for direct buying queries.

An ecommerce store with Shopping feeds is in a different spot. Shopping campaigns are eligible, and the formats Google lists for AI Mode are text ads and Shopping ads. If your product data is clean, the same feed you already maintain is your entry ticket.

Do not rebuild anything because of this announcement. Check what you already have, and make the choice on purpose instead of by default. If you are weighing where your overall ad budget belongs, our 2026 paid ads breakdown across Meta, TikTok, Google and Microsoft lays out where Google fits next to the other platforms.

Ads Are Only Half of AI Mode

Paid placement is the part you can buy. The answer itself is the part you can't.

Google says paid ads don't affect the organic AI response. Your ad can sit inside or beside an answer that never names you. So the free half of the work still matters: being the business the answer quotes.

Search Console now has a report for this, and we walked through what it shows and what it leaves out in AI Overviews impressions without clicks. And AI Mode is not the only place your customers ask. The comparison of Perplexity, ChatGPT Search and Google AI Mode shows how different the three behave.

Think of it as two budgets. One buys the Sponsored slot. The other, mostly your website and your reviews, earns the quote. Most small businesses fund only the first.

When to Hand the Account Off

If you have one campaign and a modest budget, do the twenty-minute check yourself. It is not hard.

It gets hard when you run several campaigns, a Shopping feed and a lead form, and nobody owns the weekly review. That is the case for workflow automation: a standing rule that pulls the search terms report, flags the long and drifting queries, and pauses spend when cost per lead crosses a ceiling you set. We are a vendor, so weigh that. Still, the honest alternative is a spreadsheet and a reminder, and reminders lose to busy weeks.

Either way, do it before Q4 spending peaks. A loose setting during the holiday rush costs more than the same setting in February.