Earlier quoted context omitted.
I generally prefer Sonnet as comparison too. Opus, as good as it is, is just too expensive. The "best" model is the one I can use, not the one I can't afford. These days, by default I just use Sonnet/Haiku. In most cases it's more than good enough for me. It's plenty with $20 plan. With MiniMax, or GLM-4.7, some people like me are just looking for Sonnet level capability at much cheaper price.
are you counting price per token or price per successful task? I'm pretty sure opus 4.5 is cheaper per task than sonnet in some use cases.
Whereas with Sonnet/Haiku, I'm much more guaranteed to have 100% AI assistance throughout my coding session. This matters more to me right now. Just a tradeoff I'm willing to make.