Without access to Opus, it seems to me that the limited context size you get isn't worth the subsidy, especially once you blow through the included requests, the cost seems kind of hard to predict because it's 'request' based not token based.

I just opted for ChatGPT Pro; I'm trying to take advantage of the increased usage limits they are offering, and from what I heard, Claude Pro was also having bad rate limiting for many people.

I've been happy with GLM 5.1