Meta’s advertising growth is proof that hefty AI spending is already paying off CNBCMeta shares surge after tech giant reports $13.5bn profit Al Jazeera EnglishMeta’s AI Costs Surge as Digital Advertising Revenue Grows The Wall Street JournalMeta beats Q2 expectations but warns of ‘significant’ spending expansion in 2025 Yahoo FinanceWatch These Meta Price Levels as Stock Pops on Earnings Beat as AI Spending Pays Off Investopedia