TAU2
Measured May 29, 2026Source
Score
0.31
Models15 0 
o3-mini (high)
OpenAIOpenAIUnited States
A high-performance variant of OpenAI's o3-mini model, optimized for complex reasoning and coding tasks. It offers a strong balance of intelligence, speed, and cost-efficiency within the o3 family, supporting long context windows.
ReasoningCodingFastCheapLong context
Input / 1M tokens
$1.10Output / 1M tokens
$4.40Output tokens/s
153.11First-token seconds
25.92sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured May 29, 2026Source
Score
0.06
Lcr
Measured May 29, 2026Source
Score
0.39
Ifbench
Measured May 29, 2026Source
Score
0.67
Aime
Measured May 29, 2026Source
Score
0.86
Math 500
Measured May 29, 2026Source
Score
0.98
Scicode
Measured May 29, 2026Source
Score
0.4
Livecodebench
Measured May 29, 2026Source
Score
0.73
Hle
Measured May 29, 2026Source
Score
0.12
Gpqa
Measured May 29, 2026Source
Score
0.77
Mmlu Pro
Measured May 29, 2026Source
Score
0.8
Artificial Analysis Coding Index
Measured May 29, 2026Source
Score
17.3
Artificial Analysis Intelligence Index
Measured May 29, 2026Source
Score
25.2
Aime 25
Measured May 29, 2026Source
Score
0.88
Artificial Analysis Math Index
Measured May 29, 2026Source
Score
88.3
Plan availability
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