Post by OpenAI Developers on X
OpenAI Developers@OpenAIDevs
XGPT-5.4 sets new state of the art results on professional work and computer use, with strong gains on coding and tool use.
83.0% on GDPval
75.0% on OSWorld-Verified
57.7% on SWE-Bench Pro (Public)
54.6% on Toolathlon
500 likes15 repliesPosted Mar 5, 2026