On: Ask HN: Any insider takes on Yann LeCun's push against current architectures?

[thijson]

I watched an Andrej Karpathy video recently. He said that hallucination was because in the training data there were no examples where the answer is, "I don't know". Maybe I'm misinterpreting what he was saying though.

https://www.youtube.com/watch?v=7xTGNNLPyMI&t=4832s