I would check out these recent articles. They’ve taken the step to model the entire grid hour by hour.

This is of course not how reality will play out, since the grid is market driven, but it’s quite interesting to see the results.

Denmark 2026:

https://www.sciencedirect.com/science/article/pii/S036054422...

Finland 2025:

https://www.sciencedirect.com/science/article/pii/S036054422...

Australia 2025–26:

https://www.csiro.au/en/research/technology-space/energy/Ele...