benchlm.ai

GPT-5 (medium) vs GPT-5 mini

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

Quick Verdict

GPT-5 (medium) wins overall with a score of 70 vs 68 (2 point difference).GPT-5 (medium) wins 4 out of 4 categories.

GPT-5 (medium)

CreatorOpenAI
TypeProprietary
Context128K
Score70

GPT-5 mini

CreatorOpenAI
TypeProprietary
Context128K
Score68

Knowledge

GPT-5 (medium)

GPT-5 (medium)

88

GPT-5 mini

85

91
MMLU
88
89
GPQA
86
87
SuperGPQA
84
85
OpenBookQA
82

Coding

GPT-5 (medium)

GPT-5 (medium)

83

GPT-5 mini

80

83
HumanEval
80

Mathematics

GPT-5 (medium)

GPT-5 (medium)

92

GPT-5 mini

89

93
AIME 2023
90
95
AIME 2024
92
94
AIME 2025
91
89
HMMT Feb 2023
86
91
HMMT Feb 2024
88
90
HMMT Feb 2025
87
92
BRUMO 2025
89

Reasoning

GPT-5 (medium)

GPT-5 (medium)

86

GPT-5 mini

83

87
SimpleQA
84
85
MuSR
82

Frequently Asked Questions

Which is better, GPT-5 (medium) or GPT-5 mini?

GPT-5 (medium) scores higher overall with 70 vs 68, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, GPT-5 (medium) or GPT-5 mini?

GPT-5 (medium) leads in knowledge tasks with an average score of 88 vs 85.

Which is better for coding, GPT-5 (medium) or GPT-5 mini?

GPT-5 (medium) leads in coding with an average score of 83 vs 80.

Which is better for math, GPT-5 (medium) or GPT-5 mini?

GPT-5 (medium) leads in math with an average score of 92 vs 89.

Which is better for reasoning, GPT-5 (medium) or GPT-5 mini?

GPT-5 (medium) leads in reasoning with an average score of 86 vs 83.

Related Comparisons

GPT-5 (medium) vs GPT-5.4GPT-5 (medium) vs Gemini 3.1 ProGPT-5 (medium) vs Claude Opus 4.6GPT-5 (medium) vs GPT-5.3 CodexGPT-5 (medium) vs Grok 4.1GPT-5 (medium) vs GPT-5.2