ChatGPT — November 7, 2025

v2025-11-07-9bbadfe5 includes 1 new features and 0 fixes. Previously, changes you made to your ChatGPT personality or custom instructions only applied to new conversations. Starting today, updates you make in Settings → Personalization are applied immediately across all chats (including existing conversations!) so your experience stays consistent everywhere without needing to start a new thread.