We'll have to wait a day or two, maybe a week or two, to determine if this is more capable in coding than 5.3, which seems to be the economically valuable capability at this time.
In terms of writing and research even Gemini, with a good prompt, is close to useable. That's likely not a differentiator.
wahnfrieden 1 day ago||
No Codex model yet
minimaxir 1 day ago|
GPT-5.4 is the new Codex model.
nico1207 1 day ago|||
GPT-5.3-Codex is superior to GPT-5.4 in Terminal Bench with Codex, so not really
conradkay 1 day ago||
General consensus seems to be that it's still a better coding model, overall
koakuma-chan 1 day ago||
It just released, how is there a general consensus already
wahnfrieden 1 day ago||
some non-employees have been using it for a while already