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Alexander Embiricos: belief

14 Dec 2025 Lenny's Podcast Why humans are AI’s biggest bottleneck (and what’s coming in 2026) | Alexander Embiricos (OpenAI Codex Product Lead)

“If I think of what I was doing in my startup, it moved way slower and there's always this balance with startups of how much do you commit to an idea that you have versus find out that it's not working and then pivot.”

— Alexander Embiricos

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Everything needed to verify it.

Speaker
Alexander Embiricos
Attribution
Verified speaker
Claim type
belief
Recorded
14 Dec 2025
Publisher
Lenny's Podcast

Transcript context

…We hear this a lot about feels like every AI company is just like, "Oh my God, I can't believe how fast they're moving." Is there an example of just like, "Wow, that wouldn't have happened this quickly anywhere else"? The most obvious thing that comes to mind is just the explosive growth of Codex itself. I think it's a while since we bumped our external number, but it's like the 10x-ing of Codex's scale was just super fast in a matter of months and it's well more since then. And once you've lived through that, or at least speaking for myself, having lived through that now, I feel like anytime I'm going to spend my time on building tech product, there's that speed and scale that I now need to meet. If I think of what I was doing in my startup, it moved way slower and there's always this balance with startups of how much do you commit to an idea that you have versus find out that it's not working and then pivot. But I think one thing I've realized at OpenAI is the amount of impact that we can have and, in fact, need to have to do a good job is so high that I have to be way more ruthless with how I spend my time now. Before we get to Codex, is there a way that they've structured the org or, I don't know, the way that OpenAI operates that allows the team to move this quickly? Because everyone wants to move super fast. I imagine there's a structural approach to allowing this to happen.…

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