https://github.com/anthropics/claude-code/blob/main/CHANGELO...
> Fixed a regression where the context window blocking limit was calculated too aggressively, blocking users at ~65% context usage instead of the intended ~98%
I’m happy with Codex 5.2 Extra high reasoning. It works imo way better, doesn’t bug out (CC has so many bugs), and I barely ever go below 40% weekly usage