PEIKE LI
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World Models: Three Fights, One Question
Whether to generate pixels, whether video models grasp physics, whether an LLM is already a world model — three debates that are really …
Last updated on
Jun 22, 2026
0 min read
Space Is a Thermos, Not a Freezer
From physics first principles: why shedding a gigawatt of waste heat in a vacuum — not finding the power to make it — is the real …
Last updated on
Jun 21, 2026
0 min read
The Bunker and the Bassinet
A stake in the future isn’t how much you care about it — it’s a bet you can’t exit. And the people building AI are …
Last updated on
May 29, 2026
0 min read
Robotics has a scaling law — just not the one you're hoping for
Video gives robots eyes. World models give them imagination. Neither gives them hands. A few thoughts on what robotics’ scaling …
Last updated on
May 29, 2026
0 min read
Three thoughts on the bitter lesson
Rich Sutton wrote The Bitter Lesson in 2019. In 2025 he came back and said LLMs aren’t actually following it. Three thoughts on …
Last updated on
May 26, 2026
0 min read
Time Is the Missing Modality
Three labs in 2026 are independently calling their LLM ‘time-aware’ and meaning three different things. The framing problem …
Last updated on
May 28, 2026
0 min read
Half the 'AI APIs' You're Buying Are Lying to You
A six-week investigation into the $1B middleman economy where 45.83% of audited providers serve fake models, 9 routers actively inject …
Last updated on
May 18, 2026
0 min read
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