benchlm.ai

GPT-5.1-Codex-Max vs MiniMax M1 80k

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

Quick Verdict

GPT-5.1-Codex-Max wins overall with a score of 77 vs 27 (50 point difference).GPT-5.1-Codex-Max wins 4 out of 4 categories.

GPT-5.1-Codex-Max

CreatorOpenAI
TypeProprietary
Context400K
Score77

MiniMax M1 80k

CreatorMiniMax
TypeProprietary
Context80K
Score27

Knowledge

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

95

MiniMax M1 80k

33.8

98
MMLU
36
96
GPQA
35
94
SuperGPQA
33
92
OpenBookQA
31

Coding

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

94

MiniMax M1 80k

28

94
HumanEval
28

Mathematics

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

97.1

MiniMax M1 80k

35

99
AIME 2023
36
99
AIME 2024
38
98
AIME 2025
37
95
HMMT Feb 2023
32
97
HMMT Feb 2024
34
96
HMMT Feb 2025
33
96
BRUMO 2025
35

Reasoning

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

93

MiniMax M1 80k

33

94
SimpleQA
34
92
MuSR
32

Frequently Asked Questions

Which is better, GPT-5.1-Codex-Max or MiniMax M1 80k?

GPT-5.1-Codex-Max scores higher overall with 77 vs 27, a difference of 50 points across all benchmarks.

Which is better for knowledge tasks, GPT-5.1-Codex-Max or MiniMax M1 80k?

GPT-5.1-Codex-Max leads in knowledge tasks with an average score of 95 vs 33.8.

Which is better for coding, GPT-5.1-Codex-Max or MiniMax M1 80k?

GPT-5.1-Codex-Max leads in coding with an average score of 94 vs 28.

Which is better for math, GPT-5.1-Codex-Max or MiniMax M1 80k?

GPT-5.1-Codex-Max leads in math with an average score of 97.1 vs 35.

Which is better for reasoning, GPT-5.1-Codex-Max or MiniMax M1 80k?

GPT-5.1-Codex-Max leads in reasoning with an average score of 93 vs 33.

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