benchlm.ai

DeepSeek V3.1 vs o4-mini (high)

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

Quick Verdict

o4-mini (high) wins overall with a score of 65 vs 24 (41 point difference).o4-mini (high) wins 4 out of 4 categories.

DeepSeek V3.1

CreatorDeepSeek
TypeOpen Weight
Context128K
Score24

o4-mini (high)

CreatorOpenAI
TypeProprietary
Context200K
Score65

Knowledge

o4-mini (high)

DeepSeek V3.1

30.8

o4-mini (high)

80.5

33
MMLU
82
32
GPQA
82
30
SuperGPQA
80
28
OpenBookQA
78

Coding

o4-mini (high)

DeepSeek V3.1

25

o4-mini (high)

74

25
HumanEval
74

Mathematics

o4-mini (high)

DeepSeek V3.1

32

o4-mini (high)

82

33
AIME 2023
83
35
AIME 2024
85
34
AIME 2025
84
29
HMMT Feb 2023
79
31
HMMT Feb 2024
81
30
HMMT Feb 2025
80
32
BRUMO 2025
82

Reasoning

o4-mini (high)

DeepSeek V3.1

30

o4-mini (high)

79

31
SimpleQA
80
29
MuSR
78

Frequently Asked Questions

Which is better, DeepSeek V3.1 or o4-mini (high)?

o4-mini (high) scores higher overall with 65 vs 24, a difference of 41 points across all benchmarks.

Which is better for knowledge tasks, DeepSeek V3.1 or o4-mini (high)?

o4-mini (high) leads in knowledge tasks with an average score of 80.5 vs 30.8.

Which is better for coding, DeepSeek V3.1 or o4-mini (high)?

o4-mini (high) leads in coding with an average score of 74 vs 25.

Which is better for math, DeepSeek V3.1 or o4-mini (high)?

o4-mini (high) leads in math with an average score of 82 vs 32.

Which is better for reasoning, DeepSeek V3.1 or o4-mini (high)?

o4-mini (high) leads in reasoning with an average score of 79 vs 30.

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