At Baidu (百度), profit decline is becoming a defining feature of its AI pivot. China’s search giant reported a 42% year-on-year drop in fourth-quarter profit, reflecting the twin pressures of heavy artificial intelligence investment and sustained weakness in its core advertising business. As the company accelerates its repositioning toward an AI-first model, that strategic shift is increasingly visible in its financial results.
Revenue for the three months to December reached RMB 32.7 billion ($4.5 billion), down 4.1% from a year earlier. For the full year, Baidu’s revenue slipped 3% to RMB 129.1 billion, while adjusted net profit fell roughly 30%.
The pressure is coming from what’s traditionally considered the company’s engine: online advertising. Baidu built its empire on search ads, but that market has been weakening since mid-2024 as advertisers redirect budgets toward short-video platforms and other digital channels. A softer Chinese economy intensified that squeeze.
Baidu profit and revenue decline: the AI picture

At the same time, Baidu has been pouring resources into artificial intelligence – from large language models to AI infrastructure – in a bid to secure a leading position in China’s generative AI race.
Those investments are beginning to open up new revenue streams. The company’s AI Cloud business grew 34% in 2025, a reflection of rising demand for AI tools and computing infrastructure. Baidu is also building out new AI applications and AI-driven marketing services, which together generated billions of RMB in revenue during the quarter. But for now, it’s no dice: the gains don’t outweigh the losses.
Elsewhere, Baidu continues to expand its autonomous driving ambitions. Its robotaxi platform Apollo Go completed about 3.4 million rides in the fourth quarter, a nod to the company’s efforts to diversify beyond search engines and your more computer-based enterprises.
Don’t get it twisted. Baidu isn’t going anywhere. What we’re looking at is a company in transition. With AI and smart vehicles changing the landscape in very real, immediate ways, big, legacy companies need to adapt or die. Baidu is in the middle of doing the former.