It's bad at fairly exotic topics and it's unable to admit that it doesn't have any understanding of the topic. It's wrong to generalize from this though. My exp

It's bad at fairly exotic topics and it's unable to admit that it doesn't have any understanding of the topic. It's wrong to generalize from this though. My experience is that its pretty knowledgeable in areas that aren't niche. I wouldn't recommend solely relying on it, but it has boosted my productivity quite a bit just by pushing me in the right direction and then reading the relevant parts of the docs.