Japan’s Nikkei share average edged lower on Thursday as a broadly stronger yen weighed on sentiment towards the exporter-heavy index, although a surge in heavily weighted Advantest limited the losses.

OpenAI is lining up huge checks from some of its biggest tech partners, as it seeks to raise up to $100 billion to fund growing demand for its AI. Nvidia, an existing investor whose chips power OpenAI ...

Nvidia Corp., Microsoft Corp. and Amazon.com Inc. are in discussions to invest as much as $60 billion in OpenAI as part of a ...