The Guardian view on artificial intelligence's revolution: learning but not as we know it

Bosses don't often play down their products. Sam Altman, the CEO of artificial intelligence company OpenAI, did just that when people went gaga over his company's latest software: the Generative Pretrained Transformer 3 (GPT-3). For some, GPT-3 represented a moment in which one scientific era ends and another is born. Mr Altman rightly lowered expectations. "The GPT-3 hype is way too much," he tweeted last month.