Ayush is at NS

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Energy

Marginal REVOLUTION

GPT-5, a short and enthusiastic review - Marginal REVOLUTION

I am a big fan, as on my topics of interest it does much better than o3, and that is saying something.  It is also lightning fast, even for complex queries of economics, history, and ideas. One of the most impressive features is its uncanny sense of what you might want to ask next.  And […]

Simon Willison’s Weblog

GPT-5: Key characteristics, pricing and model card

I’ve had preview access to the new GPT-5 model family for the past two weeks, and have been using GPT-5 as my daily-driver. It’s my new favorite model. It’s still …