Even the best LLMs today are just junior devs with a lot of knowledge. They make a lot of the same mistakes junior devs would do. Even the responses, when you point out those mistakes, are the same.

If anything, it's a tool for junior devs to get better and spend more time on the architecture.

Using AI code without fully understanding it (ie operated by a non-programmer) is just recipe for disaster.

OK then show me a model that can answer honestly and correctly about whether or not it knows something.