o4-mini is an OpenAI small o-series reasoning model optimized for fast, effective reasoning and efficient performance in coding and visual tasks. The OpenAI API model page lists text input/output with image input support, a 200,000-token context window, and the snapshot o4-mini-2025-04-16.
Pricing
Model profile · Current snapshot
Input / 1M
$1.10
Output / 1M
$4.40
Blended / 1M
$1.93
Output TPS
0
TTFT (s)
0
Model Intelligence
Context window
200,000 tokens
Arena ranking
26
Benchmarkable
Yes
Model level
release
Intelligence Index
26.1
Math Index
90.7
MMLU Pro
0.83
GPQA
0.78
HLE
0.17
LiveCodeBench
0.86
SciCode
0.47
MATH-500
0.99
AIME
0.94
AIME 2025
0.91
IFBench
0.69
LCR
0.6
TerminalBench Hard
0.15
TAU2
0.56
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