Big Tech

Google expands AI Search ads globally as core ad growth slows

· October 28, 2026
Google expands AI Search ads globally as core ad growth slows

The business move

Google is expanding its AI-powered Search ads globally, responding to a slowdown in growth from its core advertising products. The launch of these AI Search ads aims to boost performance by integrating large language models to create more relevant and engaging ads. This expansion coincides with Alphabet’s third-quarter earnings report, which showed a 25 percent revenue increase year over year, reaching $127.6 billion, despite slower growth in traditional ad channels.

Why it matters

The shift to AI-enhanced ads reflects how Google is adjusting to saturating markets and evolving advertiser demand. Traditional search ads are facing pressure as advertisers seek higher engagement and ROI from AI-driven personalization. By leveraging AI to generate dynamic, context-aware ad content, Google expects to reignite advertiser budgets and defend its dominant position in digital marketing. For operators and advertisers, this means AI will increasingly influence how ad campaigns are created, optimized, and budgeted, pushing opportunities and expectations toward more automated, data-driven workflows.

Who gains and who gets squeezed

Advertisers who can quickly adopt and experiment with AI Search ads stand to gain better targeted and more efficient campaigns. SMEs and tech-savvy marketers may lower customer acquisition costs by leveraging AI’s ability to fine-tune messaging at scale. Meanwhile, ad platforms and marketers dependent on traditional keyword bids and manual copy testing could face margin pressure as AI sets new efficiency bars. Publishers and smaller ad networks might struggle if Google captures more value by offering AI-boosted ads that outperform legacy options.

What to watch next

Monitoring how AI Search ads impact advertiser spend patterns and campaign performance will be critical. Alphabet needs these new AI features to offset slowing core ad revenue growth, so adoption rates and advertiser feedback will reveal whether the product drives sustained growth. Watch for broader adoption beyond early adopters and for possible increases in advertising costs or changes in bidding strategies as AI shapes search marketing. Also, keep an eye on competitor responses and regulatory scrutiny around automated ad content and data use.

AI Quick Briefs Editorial Desk

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