Maybe it only works with gpt-4? Is there a sample transcript of what it can do anywhere, I still don't quite understand what the end-goal is supposed to be. It

Maybe it only works with gpt-4? Is there a sample transcript of what it can do anywhere, I still don't quite understand what the end-goal is supposed to be. It seems to simulate mixture of experts technique, but I thought gpt-4 already did that.