GPT‑5.4
LatestOpenAI
•
Proprietary# 29
Released
Mar 5, 2026
# 3
Knowledge Cutoff
Aug 25
# 3
Context Length
1M
Benchmarks
# 16
Code RankedAGI
77.8%
# 13
SWEBench Pro
57.7%
# 4
Terminal Bench 2.0
75.1%
# 19
Agentic RankedAGI
74.5%
# 11
Browse Comp
82.7%
# 17
Code Arena
1457
# 10
Code Livebench
77.5%
# 4
DeepSWE
56.0%
# 1
AgenticCode LiveBench
70.0%
# 9
OSWorld Verified
75.0%
# 5
Svelte Bench
95.6%
# 3
Cyber Gym
79.0%
# 3
Codeforces ELO
3168
# 13
Reason RankedAGI
77.1%
# 16
HLE
39.8%
# 15
HLE w/ Tools
52.1%
# 7
GPQA Diamond
92.8%
# 5
Text Arena
1482
# 6
AIME 2026
95.2%
# 6
Vending Bench 2
$6,144.18
# 2
NYT Connections
94.0%
# 6
MMLU Pro
87.5%
# 3
MMMU Pro
81.2%
# 2
MMMU Pro w/ Tools
82.1%
# 8
Math RankedAGI
75.9%
# 15
RAGI RankedAGI
68.8%
# 7
ARC AGI 2.0
73.3%
# 1
LiveCodeBench Pro
87.5%
# 13
𝜏²-Bench Telecom
92.8%
# 3
HealthBench Hard
40.1%
# 2
MedXpertQA Text
59.6%
# 3
MedXpertQA MM
77.1%
# 6
DeepSearch QA
73.6%
# 5
GDPval AA
1674
# 1
ZeroBench
41.0%
# 11
MCP Atlas
70.6%
# 8
Finance Agent
56.0%
# 4
CharXiv Reasoning
82.8%
# 24
Code DesignArena
1260
# 5
Toolathlon Pass@1
54.6%
# 1
𝜏³ Bench
72.9%
Pricing
# 38
Input Cost /M
$2.5
# 46
Output Cost /M
$15
# 22
Cached Cost /M
$0.25