How Elon Musk and Larry Page’s AI Debate Led to OpenAI and an Industry Boom

The people who were most afraid of the risks of artificial intelligence decided they should be the ones to build it. Then distrust fueled a spiraling competition.

The Fear and Tension That Led to Sam Altman’s Ouster at OpenAI

The departure of the high-profile boss of the San Francisco company drew attention to a philosophical rift among the people building new A.I. systems.