I think the "GPT is amazing" vs "GPT is useless" debate is just going to get more confusing as more versions are released.
LLMs are not good at search, math, encyclopedias, logic engines. Maybe some day they will be, but not yet.
For example, "I'm setting up a new TypeScript + Svelte app, I made some changes to the config that I thought were good, but when I try to run the dev server, I get this error." And then paste in your incomprehensible ten line error.
Any time you are using some software tool that you're not very familiar with, and you get an error message that you don't understand, try asking GPT4 to explain it to you.
It isn't so great at deep, theoretical, algorithmic questions. "NP reductions" are probably not a great fit.
Think of it as a research assistant that has a broad understanding of every technology in the world, but isn't as smart as you are about your specific area of expertise.
Two interesting things it did for me lately: insisted that 8 + 6 = 11 and also proved that P = NP. I don't know which solutions it may be providing you, but it can't be anything too complex, or at least not too abstract.
edit: typo