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MajorMarket eventWed, Oct 282 min read
AI is bringing in more revenue, but search monetization and infrastructure costs are testing how much cash that growth can produce.
Alphabet reported third-quarter 2026 results after the US market closed on October 28. Revenue rose 25% from a year earlier to $127.6 billion but missed expectations; earnings per share were $2.12, below the $2.94 consensus compiled by Zacks and $2.87 a year earlier.[1][2][3]
The businesses diverged. Search and other revenue grew 12% to roughly $63 billion, missing estimates for a second consecutive quarter. Google Cloud, which supplies computing capacity and other services to businesses, grew revenue 103% to about $30.7 billion.[4][5]
Free cash flow—the cash left from operations after capital spending—was negative $9.1 billion.[6] Separately, an $8.7 billion paper loss on Alphabet's investment portfolio, largely from a decline in its SpaceX stake, reduced reported profit.[7] An October 29 intraday report put the share-price decline at more than 13%.[8]
The test for search is whether more usage becomes more advertising revenue. Executives reportedly acknowledged that AI search monetizes less effectively than conventional search, so rising query volumes may produce slower revenue growth.[9] Alphabet also cited currency movements, European customs rules and the World Cup advertising calendar as reasons for the slowdown, leaving AI's precise contribution unresolved.[10]
Cloud requires cash up front to meet demand. Alphabet is making billions of dollars selling homegrown AI chips previously reserved for internal use, but building inventory to serve customers is tying up cash.[11] The company maintained its annual spending guidance despite a larger negative free cash flow than analysts expected. Continued expansion supports supplier demand while reducing cash available for buybacks, dividends or other investments.[12]
Doubling cloud revenue shows AI demand is generating sales. Portfolio paper losses reduce accounting profit, while infrastructure and inventory investment consume cash. Investors must assess both whether search monetization improves and whether cloud growth can cover those upfront outlays.[13][7][11]
Google needs to earn more advertising revenue from AI search usage. Rivals introducing AI answers face the same business risk: higher engagement can coexist with weaker revenue growth. These results do not establish an industry-wide decline in advertising demand.[9][4][10]
Google Cloud's growth shows businesses are paying for AI computing, creating revenue opportunities for cloud providers. Expansion costs make cash returns crucial: Microsoft generated $18.6 billion in free cash flow in the same quarter, against Alphabet's negative $9.1 billion, showing a substantial difference in their ability to absorb spending.[13][6]
Alphabet's maintained spending plans and inventory build for its own AI chips support demand for equipment and component suppliers serving the expansion. External sales of Google's chips also add competition for established AI chip vendors such as Nvidia.[12][11]