How much longer is Anthropic going to allow OpenCode to use Pro/Max subscriptions? Yes, it's technically possible, but it's against Anthropic's ToS. [1]
1: https://blog.devgenius.io/you-might-be-breaking-claudes-tos-...
Doesn’t Claude code have an agents sdk that officially allows you to use the good parts?
There are also Azure versions of Opus
Consider switching to an OpenAI subscription, which allows OpenCode use.