benchlm.ai

GPT-5 mini vs Grok 4

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

Quick Verdict

Grok 4 wins overall with a score of 69 vs 68 (1 point difference).Grok 4 wins 0 out of 4 categories.

GPT-5 mini

CreatorOpenAI
TypeProprietary
Context128K
Score68

Grok 4

CreatorxAI
TypeProprietary
Context128K
Score69

Knowledge

GPT-5 mini

GPT-5 mini

85

Grok 4

84.8

88
MMLU
87
86
GPQA
86
84
SuperGPQA
84
82
OpenBookQA
82

Coding

GPT-5 mini

GPT-5 mini

80

Grok 4

79

80
HumanEval
79

Mathematics

GPT-5 mini

GPT-5 mini

89

Grok 4

86.6

90
AIME 2023
87
92
AIME 2024
89
91
AIME 2025
88
86
HMMT Feb 2023
84
88
HMMT Feb 2024
86
87
HMMT Feb 2025
85
89
BRUMO 2025
87

Reasoning

GPT-5 mini

GPT-5 mini

83

Grok 4

82

84
SimpleQA
83
82
MuSR
81

Frequently Asked Questions

Which is better, GPT-5 mini or Grok 4?

Grok 4 scores higher overall with 69 vs 68, a difference of 1 points across all benchmarks.

Which is better for knowledge tasks, GPT-5 mini or Grok 4?

GPT-5 mini leads in knowledge tasks with an average score of 85 vs 84.8.

Which is better for coding, GPT-5 mini or Grok 4?

GPT-5 mini leads in coding with an average score of 80 vs 79.

Which is better for math, GPT-5 mini or Grok 4?

GPT-5 mini leads in math with an average score of 89 vs 86.6.

Which is better for reasoning, GPT-5 mini or Grok 4?

GPT-5 mini leads in reasoning with an average score of 83 vs 82.

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