Chinese internet search giant Baidu will make its advanced AI chatbot services free, as competition heats up among global developers following the surging popularity of startup DeepSeek’s models.

Its announcement comes at a time when companies in the U.S. are facing greater investor scrutiny over their massive spending on the technology.

On Wednesday, OpenAI CEO Sam Altman announced a roadmap for how the company plans to release GPT-5, the long-awaited followup ...

The economic theory, which traces to 1865, says that as a resource becomes more efficient to use, demand will increase. It ...