GPT 5.6 Sol is our best model so far at ~everything.
It's remarkable how stark the difference is with GPT-5.5 across coding, hard context and strategy tasks, building sites, ... and literally anything I need to get done. Totally requires raising the ambition of what you try.
With 5.6 out, I hope you'll all enjoy it as much as I do! I can finally start talking about all the things I've been building with it. It's so much better at building games and making 3D models; Here is a small demo of one of the games I built with this!