o1-preview vs o4-mini (high)

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

o1-preview wins overall with a score of 71 vs 65 (6 point difference).o1-preview wins 4 out of 4 categories.

Knowledge

o1-preview

o1-preview

89

o4-mini (high)

80.5

92
MMLU
82
90
GPQA
82
88
SuperGPQA
80
86
OpenBookQA
78

Coding

o1-preview

o1-preview

86

o4-mini (high)

74

86
HumanEval
74

Mathematics

o1-preview

o1-preview

93

o4-mini (high)

82

94
AIME 2023
83
96
AIME 2024
85
95
AIME 2025
84
90
HMMT Feb 2023
79
92
HMMT Feb 2024
81
91
HMMT Feb 2025
80
93
BRUMO 2025
82

Reasoning

o1-preview

o1-preview

87

o4-mini (high)

79

88
SimpleQA
80
86
MuSR
78

Frequently Asked Questions

Which is better, o1-preview or o4-mini (high)?

o1-preview scores higher overall with 71 vs 65, a difference of 6 points across all benchmarks.

Which is better for knowledge tasks, o1-preview or o4-mini (high)?

o1-preview leads in knowledge tasks with an average score of 89 vs 80.5.

Which is better for coding, o1-preview or o4-mini (high)?

o1-preview leads in coding with an average score of 86 vs 74.

Which is better for math, o1-preview or o4-mini (high)?

o1-preview leads in math with an average score of 93 vs 82.

Which is better for reasoning, o1-preview or o4-mini (high)?

o1-preview leads in reasoning with an average score of 87 vs 79.