Baidu Inc. released a new artificial intelligence model that articulates its reasoning, in an apparent bid to regain momentum against up-and-coming rivals like DeepSeek.The Ernie X1 model by China’s internet search leader works similarly to DeepSeek R1 — which shocked Silicon Valley by offering comparable performance to the world’s best chatbots at a fraction of their development cost. Baidu’s reasoning model excels in areas like daily dialogs, complex calculations and logical deduction, it said...