Yann LeCun criticizes xAI and warns of an AI spending bubble

Yann LeCun, founder of AMI Labs and a former Meta AI chief, said Elon Musk’s xAI is unlikely to compete at the frontier of artificial intelligence. He described the company as a failure and pointed to recent departures from its founding team as a sign of trouble. LeCun also said the broader AI industry could be heading toward a bubble if major labs do not bring costs down or raise prices. He argued that current AI services remain expensive to run and that investor funding is supporting usage that may not be sustainable. His comments come as AI companies continue to spend heavily on infrastructure and new products, while some industry leaders are questioning whether revenues will keep pace with those costs. LeCun said he believes future reliable AI agents will be built on world models rather than current large language models.