Meta's advertising business has just done something it has not done in years: it has grown so fast that it now sits almost level with Google Search itself. Meta ads outpace Google search on growth by a wide margin in the third quarter of 2026, and the reason, analysts say, is the same force reshaping almost every corner of technology — artificial intelligence changing how people find information, and where they spend their attention.

Meta reported advertising revenue of $63.1 billion for the third quarter, up 26% from a year earlier. Google's Search and other unit brought in $63.4 billion, up just 12%. The two businesses are now neck and neck in size, but the 14-percentage-point growth gap is the widest in Meta's favour since 2021. For a company that makes 98% of its sales from advertising, that is a striking turnaround. For Google, whose search engine has dominated the web for two decades, it is a warning.

Key Points

• Meta's ad revenue jumped 26% to $63.1 billion in Q3 2026, while Google Search and other grew 12% to $63.4 billion.
• The 14-point growth gap is the widest in Meta's favour since 2021, leaving the two ad giants almost level in size.
• Consumers are turning to chatbots such as ChatGPT, Anthropic's Claude and Meta's Muse instead of traditional search, cutting clicks on Google's blue links.
• Alphabet shares plunged more than 12% the day after its Q3 results, its worst day ever, erasing about $500 billion in market value.
• Both companies are pouring money into AI infrastructure, with Google projecting up to $205 billion in capital spending this year and Meta up to $145 billion.

What Happened

The comparison comes from the two companies' third-quarter results, reported days apart in October and analysed in new reporting published on Monday, November 2. Meta reported total revenue of $64.60 billion in the third quarter, up 26%, with 3.64 billion daily active people across its apps. Almost all of that revenue — $63.1 billion — came from advertising.

Alphabet, Google's parent company, reported third-quarter revenue of $127.6 billion, up 25% from a year earlier. Its Search and other unit grew 12% to $63.4 billion, and YouTube added another $11 billion in the quarter. Google said search queries reached a record high in the quarter, yet revenue growth is slowing — a combination that has unsettled investors.

The day after Alphabet's results, on October 29, its shares plunged more than 12%, their worst trading day ever, erasing about $500 billion in market value. Meta's shares have had their own rough ride: they fell 14% in October, their worst month since October 2022, after a 27% surge in September. The market, in other words, is no longer rewarding either company simply for growing. It is asking a harder question: who wins when AI answers the question directly, instead of sending the user to a list of links?

Background and Context

Google and Meta — then Facebook — have dominated internet advertising for two decades, turning billions of users into trillions of dollars in revenue. Google built its empire on intent: a user types a question, Google shows links, and advertisers pay to appear beside them. Meta built its empire on attention: users scroll Instagram and Facebook, and advertisers pay to appear in the feed.

AI is now pulling those two models apart. Chatbots give users a direct answer, so consumers click fewer blue links. Google has responded with AI Overviews and AI Mode, which summarise results rather than linking out to websites. That protects the user experience, analysts say, but it changes the economics of search itself.

Meta, meanwhile, needed AI for a different reason. Apple's 2021 iOS privacy change limited its ability to target iPhone users, and its revenue fell in 2022 for the only time in its history. The company spent the years since rebuilding its advertising machine around AI. A year ago it launched the Meta AI business assistant, which plugs into Ads Manager and helps advertisers build campaigns. On Meta's third-quarter earnings call, chief financial officer Susan Li said advertisers that adopted its recommendations saw almost 5% more conversions and raised their ad spending by 9%. Almost 10 million advertisers used at least one Meta AI tool in the quarter.

At the same time, people are spending more time scrolling Instagram, which gives Meta more space to show ads. The result is a growth rate more than twice Google Search's — and a gap that has not been this wide in Meta's favour since 2021.

Meta Ads Outpace Google Search

The headline numbers tell only part of the story. Google is less dependent on advertising than Meta: ads make up less than two-thirds of Alphabet's revenue. Its cloud division grew more than 100% to about $31 billion in the quarter, driven by demand for infrastructure and its custom tensor processing units. That diversification is Google's cushion — but it does not remove the search problem.

Meta has no such cushion. Advertising is 98% of its sales. That makes its Q3 performance both more impressive and more fragile: when the ad market turns, Meta feels it first. The company has recently paused Muse chat links while building a subscription business, a sign that it is looking for revenue beyond the feed. But for now, the feed — sharpened by AI targeting — is doing the work.

Google, for its part, is fighting back with the same weapon. Chief business officer Philipp Schindler said Google is deploying its Gemini models across its entire ads infrastructure to add advertiser tools and improve ad quality. YouTube, at $11 billion in the quarter, is another growth engine that does not depend on search links at all.

Reactions and Quotes

Nate Elliott, an AI analyst at Emarketer, told CNBC that people's search habits might change for the first time in a generation if chatbots prove better at helping them find things. Elliott warned that such a shift could be catastrophic for Google's ad business — a blunt assessment from an analyst who watches both companies closely.

UBS analysts wrote after Google's results that search cannibalisation fears were back at the forefront, made worse by Meta's strong ad quarter and the threat from Muse and AI agents. Wedbush analysts were equally direct, saying Alphabet shares may not recover until the search narrative changes.

Neither company has conceded the argument. Google points to record search queries and to AI Overviews as evidence that search is evolving, not shrinking. Meta points to advertiser results: more conversions, more spending, more advertisers using its AI tools. Both claims can be true at once — and that is precisely why the contest matters. The question is not whether AI changes search, but who captures the value when it does.

Why It Matters

For ordinary users, the shift is already visible. A question that once produced ten blue links now often produces a single AI summary. That is faster, but it changes which businesses get discovered, which publishers get traffic, and which advertisers get clicked. If chatbots become the front door to the internet, the companies that own the chatbot — or the feed where users spend their time — gain leverage over everyone else.

For advertisers, the Meta-Google gap changes where money flows. Meta's AI tools are demonstrably lifting conversions for adopters, and its growth suggests brands are following the results. Google's slower search growth, even with record queries, suggests that more searches are no longer translating into proportionally more ad revenue. That is the cannibalisation fear UBS flagged: Google's own AI answers may be eating the clicks its ads depend on.

For investors, the stakes are enormous. Alphabet lost about $500 billion in market value in a single day after its results. Meta fell 14% in October despite its strong quarter, as investors weighed the cost of the AI buildout behind the gains. AI infrastructure has pushed both companies into negative free cash flow, even as they project capital spending of up to $205 billion for Google and up to $145 billion for Meta this year. The market is no longer asking whether AI works. It is asking whether it pays.

Related coverage on US News Pulse: Meta's $95 billion AI raise leads a $198 billion day of AI spending, Big Tech earnings test: Alphabet, Amazon and Apple face AI spending verdict, and Anthropic IPO filing: Claude maker seeks Nasdaq listing in $2 trillion test.

What Happens Next

The next test comes quickly. Apple and Palantir report after Monday's market close, with investors watching iPhone demand, services revenue and AI spending for signs of whether the AI trade can recover from October's selloff. Alphabet and Meta will not report again until early 2027, but the narrative set by their third quarters will shape every trading session until then.

Watch three things. First, whether Google's AI Overviews and AI Mode stabilise search revenue growth, or whether the cannibalisation trend deepens. Second, whether Meta's AI-assisted advertisers keep raising spending, and whether its subscription business gives it a second revenue leg. Third, whether either company's colossal capital spending — $205 billion and $145 billion — starts to show up as profit, or whether free cash flow stays negative and patience wears thin.

The wider AI race will also intrude. ChatGPT, Claude and Muse are not standing still, and each new capability gives users another reason to skip the search results page. Google's Gemini deployment across its ads business and Meta's Muse assistant are both bets that the company that builds the best AI tools wins the advertiser, not just the user.

Frequently Asked Questions

How fast did Meta's ad revenue grow compared with Google Search?
Meta's ad revenue grew 26% to $63.1 billion in Q3 2026, while Google's Search and other unit grew 12% to $63.4 billion — a 14-percentage-point gap, the widest in Meta's favour since 2021.

Why is AI hurting Google Search?
Chatbots such as ChatGPT, Claude and Muse give direct answers, so users click fewer blue links. Google's own AI Overviews and AI Mode also summarise results instead of linking out, which analysts say risks cannibalising the clicks its ads depend on.

How is Meta using AI in advertising?
Its Meta AI business assistant, launched a year ago in Ads Manager, helps advertisers build campaigns. Adopters saw almost 5% more conversions and raised spending by 9%, and almost 10 million advertisers used at least one Meta AI tool in the quarter.

Why did Alphabet shares fall so sharply?
Alphabet shares plunged more than 12% on October 29, their worst day ever, erasing about $500 billion in value, as investors worried that record search queries were not translating into faster search revenue growth.

Are both companies spending heavily on AI?
Yes. Google projects up to $205 billion in capital spending this year and Meta up to $145 billion, and AI buildouts have pushed both into negative free cash flow despite strong revenue growth.