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Google's $82.01 Billion Ad Revenue Misses Estimates – Yet the Company Scales AI Mode Ads Internationally
Alphabet reported its Q3 results on October 28, 2026, with ad sales of $82.01 billion coming in below analysts' estimate of $83.5 billion.
Alphabet reported its Q3 results on October 28, 2026, with ad sales of $82.01 billion falling below analysts' estimate of $83.5 billion. During the same quarterly earnings call, Chief Business Officer Philipp Schindler announced that Google is now scaling ads alongside AI Overviews in AI Mode to more users and more searches – and, for the first time, into international markets. It is thus the first quarter in which Google's new AI ad formats can be measured against a core ad business that misses expectations.
What happened
On the earnings call, Schindler summarized the rollout, as reported by Storyboard18: Google is now scaling ads alongside AI Overviews in AI Mode to more users and more searches, and expanding the format to international markets for the first time. The company also announced so-called multi-trend ads in AI Mode in the US – ads tied to multiple trends in a user's search pattern.
At the same time, Schindler said Google's integration of Gemini models into its ad systems has helped advertisers generate more than 1.5 billion campaign assets in the third quarter – an increase of over sevenfold year over year, according to the company's own figures.
The financial figures that frame the announcement
The announcement came in a quarter in which the core of Google's business model missed expectations:
- Total advertising: $82.01 billion versus an estimate of $83.5 billion – a shortfall of roughly $1.49 billion, according to Yahoo Finance.
- Search: Revenue grew 12 percent to $63.35 billion, but came in $1.61 billion below the estimate of $64.96 billion, according to CNBC.
- Total revenue: $127.6 billion, up 25 percent year over year, according to The New York Times.
Alphabet's total revenue is thus still growing strongly, driven in part by the cloud business. But the search segment missed by a wider margin than overall ad sales, in a quarter in which the market had built up expectations for both.
Google's own claims about performance
It is important to draw a sharp distinction between the verified financial figures and what Google itself claims about how the AI ad formats are performing. These claims have not been independently verified:
- According to Schindler, the majority of searches in AI Mode are said to be incremental – that is, searches that would otherwise not have been made.
- Click-through rates for sponsored product listings in AI Mode are said to already be at roughly the same level as for organic product listings.
- Google describes the quarter's update to product listing ads as the largest in ten years, with a reported 19 percent increase in user impression satisfaction – that is, satisfaction with each impression of product listing ads – and dissatisfaction said to have been more than halved.
These are figures that originate from the company itself, presented by a commercial executive in the quarter in which ad sales otherwise disappointed the market. No advertiser side or third party has confirmed the performance of AI Mode ads.
Pichai: Agents are an opportunity, not a threat
CEO Sundar Pichai was challenged on the call about whether Google's agent tools could cannibalize search. "I would view it as an expansion opportunity," Pichai said of the agents, according to Yahoo Finance.
Pichai also had another company figure to point to: the Gemini app has reportedly reached 1 billion users, which the company describes as its fastest-growing product ever, according to CNBC.
Why it is too early to conclude
The numbers do not provide grounds to determine whether the AI ad formats are actually replacing lost search monetization. Search revenue is still growing 12 percent year over year – it is simply growing more slowly than the market had hoped. Whether that is due to AI Overviews consuming clicks, macro conditions, or something else cannot be answered by the quarterly report alone.
The most important open questions remain unanswered in the available source material: Which international markets does the rollout cover, and at what point in the quarter does it take effect? And how large Google's revenues from AI Mode ads actually are, the company has not disclosed. Until third-party data can confirm or refute the company's own performance claims, the question of whether AI ads compensate for a slowdown in regular search remains open – and Google has a strong interest in answering it in its own favor.
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