The usual case against xAI runs through spreadsheets—the operating losses, the compute bill, the benchmarks where it trails OpenAI and Google. Yann LeCun has a blunter theory, and it has nothing to do with the math.

Yann LeCun's comments renew a long-running spat with Musk and cast doubt over valuations of some of the world's biggest AI companies.

Nobel laureate Geoffrey Hinton criticizes Elon Musk's xAI and AI industry safety failures, warning of job displacement and growing risks from unchecked