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Understanding AI

Timothy B Lee

Exploring how AI works and how it's changing our world.

PricingFreemiumPublishesTwice weekly

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

AI mailbag: what's going on with Alexa?

Answering questions from paid subscribers.

21 days ago

Thoughts on Leopold Aschenbrenner's “situational awareness”

Why I don't expect an intelligence explosion this decade—or maybe ever.

24 days ago

Anthropic and Google's new mid-sized models are on par with GPT-4o

Leading labs have been delivering big price cuts—but only small performance gains.

a month ago

How consumer demand could limit AI-driven growth

There's a huge difference between automating some jobs and automating all of them.

a month ago

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The writers behind this newsletter.

  • Timothy B Lee

    I write the newsletter Understanding AI. Previously I was a reporter at Ars Technica, Vox, and the Washington Post.

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