[xiphias2]

It was from GPT-2 and Dario was part of the developers of that model while he was working in OpenAI, not Sam Altman, it's his playbook

[latexr]

> It was from GPT-2

Prior to the released of GPT-5, Sam said he was scared of it and compared it to the Manhattan Project.

[rib3ye]

Not just Altman. Buffett said it also, more generally.

https://youtu.be/vZlMWF6iFZg

[Hamuko]

Not just part of the developers, but rather "led the development of large language models like GPT-2 and GPT-3" as per his website.

https://darioamodei.com/

[kordlessagain]

This is pretty much correct, but Mustafa Suleyman has probably been doing it longer.