Jensen Huang, Nvidia’s chief executive, at his company’s GTC conference on Monday in San Jose, Calif. He made a multibillion-dollar deal with a start-up to help his chips become better at delivering artificial intelligence.

Jensen Huang, Nvidia’s chief executive, at his company’s GTC conference on Monday in San Jose, Calif. He made a multibillion-dollar deal with a start-up to help his chips become better at delivering artificial intelligence.