Introduction.

Yann LeCun is perhaps the most prominent critic of the “LessWrong view” on AI safety, the only one of the three "godfathers of AI" to not acknowledge the risks of advanced AI. So, when he recently appeared on the Lex Fridman podcast, I listened with the intent to better understand his position. LeCun came across as articulate / thoughtful[1]. Though I don't agree with it all, I found a lot worth sharing.

Most of this post consists of quotes from the transcript, where I’ve bolded the most salient points. There are also a few notes from me as well as a short summary at the end.

Limitations of Autoregressive LLMs

Lex Fridman (00:01:52) You've said that autoregressive LLMs are not the way we’re going to make progress towards superhuman intelligence. These are the large language models like GPT-4, like Llama 2 and 3 soon and so on. [...]

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Outline:

(00:42) Limitations of Autoregressive LLMs

(05:38) Grounding / Embodiment

(05:41) Richness of Interaction with the Real World

(10:32) Language / Video and Bandwidth

(15:09) Hierarchical Planning

(17:37) Skepticism of Autoregressive LLMs

(32:08) RL(HF)

(36:31) Bias / Open Source

(39:15) Business and Open Source

(41:13) Safety of (Current) LLMs

(43:23) LLaMAs

(46:29) GPUs vs the Human Brain

(49:04) What does AGI / AMI Look Like?

(51:29) AI Doomers

(57:25) What Does a World with AGI Look Like (Especially Re Safety)?

(01:03:08) Big Companies and AI

(01:05:18) Hope for the Future of Humanity

The original text contained 5 footnotes which were omitted from this narration.

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First published:
March 13th, 2024

Source:
https://www.lesswrong.com/posts/bce63kvsAMcwxPipX/highlights-from-lex-fridman-s-interview-of-yann-lecun

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Narrated by TYPE III AUDIO.

“Highlights from Lex Fridman’s interview of Yann LeCun” by Joel Burget

LessWrong (30+ Karma)