Greg Brockman
@gdb
GPT-5.4 feels like “talking to a smart friend” ---
Justine Moore
@venturetwins
· Mar 7
GPT 5.4 is a really special model. I think the tweet below is about coding, but IMO it also holds for general use (like explaining concepts or talking through issues). It’s tough to get the personality right - this model genuinely feels like talking to a smart friend.