OpenAI’s dirty December o3 demo doesn’t readily replicate

Don’t believe everything you see

Published on Marcus on AI • Apr 27

Reports of LLMs mastering math have been greatly exaggerated

What happens when you minimize the chance of data leakage?

Published on Marcus on AI • Apr 6

March 2025

GenAI’s day of reckoning may have come

It’s not just the stock price

Published on Marcus on AI • Mar 30

What Has Happened to Our Grand Experiment, the Internet?

With AI threatening to diminish everything that’s been good about online life while creating unprecedented chaos, Congress needs to reinstate the Office…

Mar 16 • 

Tom Valovic

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What Has Happened to Our Grand Experiment, the Internet?

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Decoding (and debunking) Hard Fork’s Kevin Roose

His latest New York Times piece tells us a lot about what he doesn’t really understand

Published on Marcus on AI • Mar 4

Brain Organoids-It Begins with Playing Pong

And ENDS...?

Mar 2 • 

Robert Martone

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Brain Organoids-It Begins with Playing Pong

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February 2025

Holly Elmore of Pause AI

The two words say it all: Pause AI

Feb 18 • 

Art Keller

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1:37:48

LLMs and World Models, Part 2

Evidence For (and Against) Emergent World Models in LLMs

Published on AI: A Guide for Thinking Humans • Feb 15

LLMs and World Models, Part 1

How do Large Language Models Make Sense of Their “Worlds”?

Published on AI: A Guide for Thinking Humans • Feb 15

January 2025

Is AI Hitting a Wall or Moving Faster Than Ever?

My latest in TIME plus assessing media coverage of o3

Published on Obsolete • Jan 11

December 2024

Generative AI’s Continuing Copyright Problems, an Essay in Memory of Suchir Balaji, 1998 - 2024

In early November, I had a stimulating Zoom call with a former OpenAI employee and Berkeley graduate named Suchir Balaji, who had just left OpenAI.

Published on Marcus on AI • Dec 14, 2024

November 2024

I read every major AI lab’s safety plan so you don’t have to

AI labs acknowledge that they are taking some very big risks. What do they plan to do about them?

Published on Sarah’s Substack • Nov 30, 2024