[nullsense]

>To me, it feels like it's started giving superficial responses and encouraging follow-up elsewhere -- I wouldn't be surprized if its prompt has changed to something to that effect.

That's the vibe I've been getting. The responses feel a little cagier at times than they used to. I assume it's trying to limit hallucinations in order to increase public trust in the technology, and as a consequence it has been nerfed a little, but has changed along other dimensions that certain stakeholders likely care about.

[YurgenJurgensen]

Seems like the metric they're optimising for is reducing the number of bad answers, not the proportion of bad answers, and giving non-answers to a larger fraction of questions will achieve that.

[mrtranscendence]

I haven't noticed ChatGPT-4 to give worse answers overall recently, but I have noticed it refusing to answer more queries. I couldn't get it to cite case law, for example (inspired by that fool of a lawyer who couldn't be bothered to check citations).