I paid $200 but it can't figure out something this simple. Sonnet 3.5 gets this question right https://chatgpt.com/share/67528a78-c61c-8007-b6fa-1d1deb8d84... I'm going to give it one month. So far I'm inclined to not pay this crazy fee if the performance is like this
The tough questions are when one asks about what shadow shapes from a single light can be expected on faces inside a regular voxel grid. That's where it just holds the duck.