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Google Ads AI Max Upgrade Timeline: What Changes in September 2026

By Virelquo Editorial Desk • September 1, 2026

Google Ads is beginning part of its AI Max transition this month, but not every previously announced change now shares the same date. Current Google help pages separate the September 2026 text-customization upgrade from the broader Dynamic Search Ads transition, which they now place in February 2027.

The short version

The important distinction is between an original product announcement and the current operating documentation. Google’s April announcement said campaigns using Dynamic Search Ads, automatically created assets and the campaign-level broad match setting would begin automatically upgrading in September. Google’s current help pages now say text customization begins upgrading in September 2026, while Dynamic Search Ads begin in February 2027.

That does not necessarily mean every account will change on the first day of either month. Product transitions can roll out in stages, and the notice inside an advertiser’s own account is the most relevant signal for that account.

What text customization does

Text customization is the current name for automatically created assets. When it is enabled, Google can create additional headlines and descriptions using signals such as a campaign’s landing pages, existing ads and keywords.

Google’s help documentation says campaigns using text customization will automatically upgrade to AI Max beginning in September 2026. Advertisers should therefore review the AI Max section of campaign settings rather than assuming an older automatically created assets switch will remain unchanged.

The operational question is not simply whether additional text can be generated. It is whether the source material is suitable. Product pages, offer language, inventory details and existing ad copy should accurately represent what a visitor will find after clicking. Asset-level reporting can then show which generated elements are serving.

Why the Dynamic Search Ads date matters

Dynamic Search Ads use website content to match searches with landing pages and dynamically assemble parts of an ad. Google’s current DSA help page now says automatic upgrades begin in February 2027.

The AI Max setup documentation explains what a manual DSA upgrade can change: dynamic ad groups can become standard ad groups, existing Dynamic Search Ads can become responsive search ads, and text customization can generate the minimum static assets needed for the transition. Some legacy DSA targeting rules may become read-only if AI Max does not support them.

This gives advertisers additional preparation time, but it should not be treated as a reason to ignore the migration. Accounts with page feeds, custom labels, URL exclusions or rules based on page titles and page content need a clear record of how those controls work today.

Five checks to complete this month

1. Inventory affected campaigns. Identify campaigns using text customization, Dynamic Search Ads or the campaign-level broad match setting. Keep those groups separate so one feature’s date is not mistaken for another’s.
2. Read the account notice. Compare the date and wording shown inside Google Ads with the public help pages. Save a dated record of the notice for future reference.
3. Review generated assets. Use asset details reporting to inspect headlines and descriptions created from website content. Check that product names, locations, availability and other factual details remain accurate.
4. Document URL controls. Export or record current page feeds, custom labels, URL exclusions and dynamic targets. Google says certain legacy rule types can become read-only after a DSA upgrade.
5. Define a comparison window. Record the campaign settings and performance measures used before any transition. This creates a clean reference point without assuming the new configuration will perform better or worse.

What not to assume

Do not assume that every AI Max feature is enabled merely because a campaign receives an upgrade label. Google’s setup page presents separate controls for search-term matching and asset optimization. Account structure and bidding settings can also affect which capabilities are available.

Do not assume that an April announcement remains the final source for timing. The current help pages are more specific and, in the case of DSA, show a later date.

Finally, do not treat Google’s aggregate performance statements as a forecast for an individual account. Campaign results depend on inputs, measurement, market conditions, settings and creative quality. The useful step is to establish a documented baseline and observe actual account data.

A practical migration record

A compact change log can prevent confusion later. For each affected campaign, record the campaign name, feature currently enabled, date of the account notice, previous settings, new settings, URL rules, asset changes and the date the migration completed.

If multiple people or agencies manage the account, assign one owner to confirm the record after each change. The goal is traceability: someone reviewing the campaign later should be able to tell which settings changed automatically and which were changed manually.

Where this fits in the broader AI-tool shift

AI Max is one example of software moving from a single on/off automation feature toward a set of connected controls. That makes settings, reporting and source quality more important—not less.

For more coverage, browse Virelquo’s current marketing headlines, follow the AI news category, or read our guide to Google’s changing Gemini Notebook limits. The Virelquo Blog collects our original explainers.