As of Q4'25, GOOG's latest operating expenses show R&D Expenses at USD 18.57B and SG&A Expenses at USD 13.56B. This marks the highest quarterly spending in both categories within the period from Q1'23 to Q4'25. Over the observed timeframe, both R&D and SG&A expenses have exhibited a clear upward trend, with notable acceleration in the second half of 2025. R&D Expenses grew steadily from USD 11.47B in Q1'23, with a sharp increase beginning in Q3'25, while SG&A Expenses, after some fluctuations, also surged significantly in the last two quarters of 2025. This pattern suggests increased investment in both research and administrative functions, especially towards the end of the period.