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Dr. Fei Fei Li: belief

16 Nov 2025 Lenny's Podcast The Godmother of AI on jobs, robots, and why world models are next | Dr. Fei-Fei Li

“I think a simple way to understand a world model is that this model can allow anyone to create any worlds in their mind's eye by prompting whether it's an image or a sentence.”

— Dr. Fei Fei Li

Source trail

Everything needed to verify it.

Speaker
Dr. Fei Fei Li
Attribution
Verified speaker
Claim type
belief
Recorded
16 Nov 2025
Publisher
Lenny's Podcast

Transcript context

…People are so used to just chatbots and that's a large language model. A simple way to understand a world model is you basically describe a scene and it generates an infinitely explorable world. We'll link to the thing you launched, which we'll talk about, but just is that a simple way to understand it? That's part of it, Lenny. I think a simple way to understand a world model is that this model can allow anyone to create any worlds in their mind's eye by prompting whether it's an image or a sentence. And also be able to interact in this world whether you are browsing and walking or picking objects up or changing things as well as to reason within this world, for example, if the person consuming, if the agent consuming this output of the world model is a robot, it should be able to plan its path and help to tidy the kitchen, for example. So world model is a foundation that you can use to reason, to interact, and to create worlds. Great. Yeah. So robots feels like that's potentially the next big focus for AI researchers and just the impact on the world. And what you're saying here is this is a key missing piece of making robots actually work in the real world, understanding how the world works.…

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