z.ai has subscription based plans if you want to use them to use GLM. (Same for Codex, although I'm not going to pretend GPT-5.5 is as strong of a model as Opus

z.ai has subscription based plans if you want to use them to use GLM. (Same for Codex, although I'm not going to pretend GPT-5.5 is as strong of a model as Opus.) I would give GLM a try. I'm shocked at how well it's been able to handle some things I've thrown at it.