OpenAI's small reasoning model release optimized for fast, cost-efficient reasoning tasks such as coding, math, and science.
Pricing
Model profile · Current snapshot
Input / 1M
$1.10
Output / 1M
$4.40
Blended / 1M
$1.93
Output TPS
229
TTFT (s)
4.94
Model Intelligence
Context window
200,000 tokens
Arena ranking
19
Benchmarkable
Yes
Model level
release
Intelligence Index
19
MMLU Pro
0.79
GPQA
0.75
HLE
0.09
LiveCodeBench
0.72
SciCode
0.4
MATH-500
0.97
AIME
0.77
TerminalBench Hard
0.07
TAU2
0.29
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