
Alex Kantrowitz
2 HN recommenders · recommended in 3 months, 2025–2026
59:23 · 223K views · Mar 19, 2025
Yann LeCun on the Big Technology Podcast discusses why current AI models cannot make discoveries despite their knowledge. He argues systems need abstract world models and also covers limits of AI research, investor expectations, and open source after DeepSeek.
Pointed to as LeCun's argument for the limits of LLMs and the need for world models.
3 comments from Hacker News
In this podcast episode[0] he does talk about this kind of model and how it "learns about physics" through experience instead of just ingesting theorical material. It's quite eye opening. 0. this video
This is not an appeal to authority, but this video probably contains the answers to your questions if you are open minded about it this video
What? The "article" is from anthropic, so I think they would know what they write about. Also, RL is an additional training process that does not negate that GPT / transformers are left-right autoencoders that are effectively next token predictors. [Why Can't AI Make Its Own Discoveries? — With Yann LeCun] ( this video )