GPT-5 mini Benchmark Scores & Performance

Benchmark analysis of GPT-5 mini by OpenAI across 14 tests.

Creator

OpenAI

Source Type

Proprietary

Reasoning

Reasoning

Context Window

128K

Overall Score

68#24 of 88

Knowledge Benchmarks

MMLU
88
GPQA
86
SuperGPQA
84
OpenBookQA
82

Coding Benchmarks

HumanEval
80

Mathematics Benchmarks

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

Reasoning Benchmarks

SimpleQA
84
MuSR
82

Frequently Asked Questions

How does GPT-5 mini perform overall in AI benchmarks?

GPT-5 mini ranks #24 out of 88 models with an overall score of 68. It is created by OpenAI and features a 128K context window.

Is GPT-5 mini good for knowledge and understanding?

GPT-5 mini ranks #24 out of 88 models in knowledge and understanding benchmarks with an average score of 85. There are stronger options in this category.

Is GPT-5 mini good for coding and programming?

GPT-5 mini ranks #23 out of 88 models in coding and programming benchmarks with an average score of 80. There are stronger options in this category.

Is GPT-5 mini good for mathematics?

GPT-5 mini ranks #22 out of 88 models in mathematics benchmarks with an average score of 89. There are stronger options in this category.

Is GPT-5 mini good for reasoning and logic?

GPT-5 mini ranks #23 out of 88 models in reasoning and logic benchmarks with an average score of 83. There are stronger options in this category.

What is the context window size of GPT-5 mini?

GPT-5 mini has a context window of 128K tokens, which determines how much text it can process in a single interaction.