Meta's five biggest AI problems
The company clearly needs an infusion of fresh talent — but blank checks aren't going as far as they used to
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GPT-5 is alive
It's big news for free users of ChatGPT, but AGI remains elusive. PLUS: one AI safety idea other labs should borrow
OpenAI returns to open weights
An industry leader releases a powerful model that runs on a laptop. Should we worry?
ChatGPT adds a warning
It’s almost certainly not enough — but it’s a start.
Substack promotes a Nazi
The company has long wanted to be seen as neutral infrastructure — this week, we saw why that’s a fantasy