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How AI Is Changing Google Ads in 2026: AI Max, Ads in AI Overviews, and What to Do

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How AI Is Changing Google Ads in 2026: AI Max, Ads in AI Overviews, and What to Do

Remus Varga, CEO, Vargas Digital··5 min read

TL;DR

AI Max is a suite of AI features you turn on over your existing Search campaigns: expanded search term matching and asset optimization (auto-generated text plus URL expansion). In parallel, ads now appear in AI Overviews (200-plus markets) and AI Mode. Google claims about 14% more conversions, but without brand controls, term exclusions, and a controlled test, you risk higher CPCs and off-brand messaging. Roll it out in stages, on a campaign with history, and watch the search terms report.

Google Ads is not the platform it was two years ago. Keywords, manual control, and the old logic of "I decide exactly where my ad shows" are being replaced, step by step, by systems that make their own decisions based on user intent. The biggest change has a name: AI Max for Search campaigns. At the same time, ads are starting to appear directly inside Google's AI answers (AI Overviews and AI Mode). If you spend money on Google Ads, these changes affect your results right now, whether you turn them on yourself or not.

What is AI Max for Search campaigns?

AI Max is not a new campaign type. It is a suite of AI-powered features you enable on top of your existing Search campaigns. Google announced it at Marketing Live in May 2025 and rolled it out globally through 2025, and in 2026 it is widely available. On top of that, the old Dynamic Search Ads (DSA) are being upgraded to AI Max.

The core idea: you keep your keyword structure, but you let Google expand matching, generate ad copy, and choose the landing page. It sits between standard Search (full control) and Performance Max (full automation, limited visibility). AI Max runs on Search only.

The two main features of AI Max

It all comes down to two big components.

1. Search term matching. When you turn on AI Max, search term matching turns on automatically at the ad group level. It uses broad match plus "keywordless" technology based on your assets and landing pages to show your ads on relevant queries you never explicitly targeted. In practice, Google learns from your current keywords, creatives, and URLs and finds additional queries that convert.

2. Asset optimization. A panel of campaign-level settings that delivers more tailored creative messaging at scale. It includes two things:

  • Text customization (formerly called Automatically Created Assets). It takes text from your existing ads, your landing page copy, and your assets, combines it with generative AI, and creates headlines and descriptions tailored to each user's actual search.
  • Final URL expansion. It sends traffic to the most relevant page on your domain, not just the URL you set. Note: it only works if text customization is on. And one more important detail: when URL expansion is on, pinned RSA assets are not respected when Google picks a more relevant URL.

Ads are moving into AI Overviews and AI Mode

This is the part many people miss. Google introduced AI Overviews in 2024 - those AI-generated summaries that appear above the classic results. In 2026, they are showing more and more ads.

Ads are eligible to appear above or below the AI Overview in all 200-plus markets where AI Overviews are available. Ads inside the AI Overview launched in the US. And ads in AI Mode (the conversational mode that anticipates your follow-up questions) started as a US experiment and are expanding through 2026.

Who is eligible for these placements? Mainly Performance Max, AI Max with search term matching, Shopping, and broad match campaigns. In other words: if you want to show up where Google answers questions directly, you need to be set up on these campaign types.

Why does it matter to you? Because more and more people get the answer directly on the page and stop clicking organic results. Organic clicks are dropping, intent matters more than the exact keyword, and paid and organic now have to work together.

The controls you get, so you don't lose control

The good news is that AI Max comes with mechanisms that tell the AI where to stay. Use them - they are not optional if you care about your brand:

  • Brand settings. At both campaign and ad group level, you can specify exactly which brands you want to be associated with, or which ones to avoid.
  • Locations of interest. Reach customers based on geographic intent, even on keywordless matches.
  • Text guidelines. Available globally, they let you set guardrails on the tone and content of AI-generated text.
  • Term exclusions. Block specific words or phrases from ever appearing in generated text. Essential in regulated industries or to avoid confusion with competitors.
  • URL controls. Tell Google where to send traffic, and remove any generated assets you don't like.

How well does it actually work?

Google says advertisers who activate AI Max in Search campaigns typically see about 14% more conversions or conversion value at a similar CPA/ROAS (Google internal data, 2025, for non-retail advertisers). That sounds great. But there are real traps:

  • There is no approval workflow for generated text. Ads go live, and you review them after the fact. For brands with strict messaging or regulated industries, that is a risk.
  • Match expansion can cannibalize your own campaigns. When multiple campaigns compete for the same queries, your CPCs go up and your data fragments.
  • It is often on by default. Many new campaigns have AI Max features enabled out of the box. If you don't check, Google decides for you.

AI Max works best alongside broad match and Smart Bidding (Target CPA or Target ROAS). Manual CPC campaigns are not eligible.

What you should do now

Do not turn AI Max on across every campaign at once. Here is the right approach:

  1. Pick one Search campaign that performs well and has history (ideally 30-plus conversions per month).
  2. Turn AI Max on as a controlled test for 2-4 weeks and compare it against your baseline.
  3. Set your brand controls, term exclusions, and text guidelines from day one. Don't leave them for later.
  4. Check the search terms report. You now see headlines, URLs, and a new "source" column that tells you why your ad matched.
  5. Roll out to other campaigns only after you confirm positive results.

The underlying shift is simple to understand: Google is moving from "you target words" to "you target intent." That means a poorly structured account gets amplified in a bad way, and a clean one gets amplified in a good way. Accurate conversion tracking and clear boundaries between campaigns now matter more than ever.

If you want these settings handled with a plan, not on autopilot, let's talk about your account.

Frequently asked questions

AI Max is a suite of AI-powered features you turn on over your existing Search campaigns, not a new campaign type. Its two main components are search term matching (which expands reach beyond your keywords) and asset optimization (auto-generated text plus final URL expansion).

Not entirely, but it reduces your reliance on them. You keep your keyword structure, but Google dynamically expands matching using broad match and keywordless technology to show your ads on relevant queries you didn't explicitly target.

Google reports about 14% more conversions or conversion value at a similar CPA/ROAS, based on Google internal data from 2025 for non-retail advertisers. Actual results depend on your account structure, conversion tracking, and the controls you set.

Yes. Ads are eligible above or below AI Overviews in all markets where they are available, and ads inside the AI Overview and in AI Mode are expanding from the US. Eligible campaigns include Performance Max, AI Max with search term matching, Shopping, and broad match.

Use the built-in controls: brand settings, locations of interest, text guidelines, term exclusions, and URL controls. Turn AI Max on in stages, on a campaign with history, as a 2-4 week test, and monitor the search terms report.

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