Mixed
I estimate that in a good case I save ~50% of time, in a bad case it's negative and costs time
ghosty141 on Hacker News
save ~50% of time
In the thread “GPT-5.2”, replying to this comment
Helped: Refactorings, documentation, and code review in complex C++ environments.
Got in the way: Writing new code, creating abstractions, or finding general solutions.
… But those things only help actual humans and they also take time. I estimate that in a good case I save ~50% of time, in a bad case it's negative and costs time. But what I generally found, it's not that great at writing new code. …