There's another paper which showed GPT-4 (or was it 3.5?) going from something like 78% to 99.9% success on difficult multi-part reasoning tasks by running two

There's another paper which showed GPT-4 (or was it 3.5?) going from something like 78% to 99.9% success on difficult multi-part reasoning tasks by running two copies of itself where one is an editor/reviewer. I'm on my phone at the moment. But maybe someone else can link it.