GPT‑5.4 xHigh
LatestOpenAI
•
Proprietary# 2
Released
Mar 5, 2026
# 6
Context Length
272K
Benchmarks
# 48
Code RankedAGI
57.7%
# 3
SWEBench Pro
57.7%
# 3
Terminal Bench 2.0
75.1%
# 3
BrowseComp
82.7%
# 3
Svelte Bench
95.6%
# 5
HLE
39.8%
# 4
HLE w/ Tools
52.1%
# 2
GPQA Diamond
92.8%
# 1
MMMU Pro
81.2%
Pricing
# 30
Input Cost /M
$2.5
# 35
Output Cost /M
$15
# 11
Cached Cost /M
$0.25
Additional Details
Model ID
gpt-5.4
Last Updated
about 1 hour ago