Yann LeCun Fires Back on LinkedIn: 'I Did Not Invent World Models, and Neither Did Jürgen'

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Yann LeCun, now Executive Chairman of AMI Labs ($1.03B seed, $3.5B valuation), engaged in a public dispute over the intellectual origins of world models after critics suggested his Brown University lecture implied he invented the concept. LeCun stated his patience had 'run out' and argued the real question isn't attribution but 'showing how to make them work.' The debate highlights the intensifying competition in world models research as LeCun's AMI Labs challenges the LLM-dominant paradigm.