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Andrej Karpathy

๐Ÿ‘ค Speaker
3419 total appearances

Appearances Over Time

Podcast Appearances

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

You might think that...

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Basically, you don't want to endow it with too much meaning with respect to the brain and how it works.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

It's really just a complicated mathematical expression with knobs, and those knobs need a proper setting for it to do something desirable.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Yeah, I think that's fair.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

So basically, I'm underselling it by a lot because you definitely do get very surprising emergent behaviors out of these neural nets when they're large enough and trained on complicated enough problems.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Like say, for example, the next word prediction in a massive dataset from the internet.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

And then these neural nets take on pretty surprising magical properties.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Yeah, I think it's kind of interesting how much you can get out of even very simple mathematical formalism.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Well, it's definitely some kind of a generative model that's GPT-like and prompted by you.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

So you're giving me a prompt, and I'm kind of responding to it in a generative way.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Well, it definitely feels like you're referencing some kind of a declarative structure of memory and so on.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

And then...

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

you're putting that together with your prompt and giving away some answers.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Nothing, basically, right?

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

Yeah, could be.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

I mean, I'm using phrases that are common, etc., but I'm remixing it into a pretty sort of unique sentence at the end of the day.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

But you're right, definitely there's like a ton of remixing.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

I mean, it's kind of interesting because I'm simultaneously underselling them, but I also feel like there's an element to which I'm over, like, it's actually kind of incredible that you can get so much emergent magical behavior out of them despite them being so simple mathematically.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

So I think those are kind of like two surprising statements that are kind of juxtaposed together.

Lex Fridman Podcast
#333 โ€“ Andrej Karpathy: Tesla AI, Self-Driving, Optimus, Aliens, and AGI

And I think basically what it is, is we are actually fairly good at optimizing these neural nets.