And Mai-Code-1.1-Flash seems like a really good cooperative player to GPT 5.6 Sol. You get Sol to help you make a detailed plan, and Mai codes it up and you can get pretty decent code out the other end without too many tokens if you are careful.
How detailed of a plan? Are you including code snippets or just behavior and letting the lesser model decide how to implement?
Why wouldn’t you use Luna for that? It’s super cheap.