Except it's expressly NOT against the TOS of codex to use it via oAuth with Openclaw
(the jury is currently out re Anthropic)
In contrast Google's AI plans give you at least three seperate pools of token usage limits: Gemini App + Antigravity/Other Code Assist tools like Android Studio + AI Studio free usage limits.
Google limit the context of where you can use their tokens but in exchange they give you substantially more.