Cerebras, A.I. Chip Maker, Rises 89% in Market Debut as Tech IPOs Ramp Up

Cerebras, a Silicon Valley maker of artificial intelligence chips, began trading on the stock market on Thursday, as SpaceX, OpenAI and Anthropic also take steps to go public.Cerebras presages a series of potential “mega I.P.O.s” from A.I.-related firms including OpenAI, Anthropic and Elon Musk’s SpaceX.