A compact OpenAI language model release in the o4 line, announced alongside o3.
Pricing
Model profile · Current snapshot
Input / 1M
$1.10
Output / 1M
$4.40
Blended / 1M
$1.93
Output TPS
137
TTFT (s)
22.76
Model Intelligence
Arena ranking
33
Benchmarkable
Yes
Model level
release
Intelligence Index
33.1
Coding Index
25.6
Math Index
90.7
MMLU Pro
0.83
GPQA
0.78
HLE
0.18
LiveCodeBench
0.86
SciCode
0.47
MATH-500
0.99
AIME
0.94
AIME 2025
0.91
IFBench
0.69
LCR
0.55
TerminalBench Hard
0.15
TAU2
0.56
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