Marginal Revolution is nominally about economics, and it's not entirely not about AI, but AI is a fairly small part of what they cover:

https://marginalrevolution.com/

I follow a fair number of people who would, back in the day, have been classic bloggers, but are now doing Substack, and rarely even mention AI. Here's one I like enough that I actually pay for it:

https://walkingtheworld.substack.com/