TAU2
Measured Jul 10, 2026Source
Score
0.56
Models14 0 
o4-mini (high)
OpenAIOpenAIUnited States
This is a lightweight reasoning model from OpenAI's o4 series, designed for efficient handling of complex reasoning tasks. It leverages an internal thinking mechanism to enhance performance in mathematics, coding, and scientific problems.
ReasoningFastCheapCoding
Input / 1M tokens
$1.10Output / 1M tokens
$4.40Output tokens/s
157.08First-token seconds
18.39sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured Jul 10, 2026Source
Score
0.15
Lcr
Measured Jul 10, 2026Source
Score
0.55
Ifbench
Measured Jul 10, 2026Source
Score
0.69
Aime 25
Measured Jul 10, 2026Source
Score
0.91
Aime
Measured Jul 10, 2026Source
Score
0.94
Math 500
Measured Jul 10, 2026Source
Score
0.99
Scicode
Measured Jul 10, 2026Source
Score
0.47
Livecodebench
Measured Jul 10, 2026Source
Score
0.86
Hle
Measured Jul 10, 2026Source
Score
0.18
Gpqa
Measured Jul 10, 2026Source
Score
0.78
Mmlu Pro
Measured Jul 10, 2026Source
Score
0.83
Artificial Analysis Math Index
Measured Jul 10, 2026Source
Score
90.7
Artificial Analysis Intelligence Index
Measured Jul 10, 2026Source
Score
25.6
Plan availability
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