A U.S. jury on Monday ruled against Elon Musk in his lawsuit against ​OpenAI, finding the artificial intelligence company not liable to the world's richest person for having allegedly strayed from its...

A federal jury has sided with OpenAI and its top executives in a feud with Elon Musk, who accused them of betraying a shared vision for it to guide artificial intelligence’s development as a nonprofit...

Rival A.I. companies like Anthropic and Google are rapidly improving their technologies, giving OpenAI far more competition than it faced during the first three years of the A.I. boom.