As of yesterday OpenAI seems to explicitly allow opencode on their subscription plans.

Yeah, but that would mean me giving money to Sam Altman, and that ain't happening.

Also GPT 5.2 is better than slOpus

Subjective.

can you point me to this claim? also last i checked trying to connect to OpenAI seems to prompt for an API key, does openAI's API key make use of the subscription quota?

just wanted to make sure before I sign up for a openAI sub