benchlm.ai

GPT-5.1-Codex-Max vs Mistral 7B v0.3

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 21 (56 point difference).GPT-5.1-Codex-Max wins 4 out of 4 categories.

GPT-5.1-Codex-Max

CreatorOpenAI
TypeProprietary
Context400K
Score77

Mistral 7B v0.3

CreatorMistral
TypeOpen Weight
Context32K
Score21

Knowledge

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

95

Mistral 7B v0.3

27.8

98
MMLU
30
96
GPQA
29
94
SuperGPQA
27
92
OpenBookQA
25

Coding

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

94

Mistral 7B v0.3

22

94
HumanEval
22

Mathematics

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

97.1

Mistral 7B v0.3

29

99
AIME 2023
30
99
AIME 2024
32
98
AIME 2025
31
95
HMMT Feb 2023
26
97
HMMT Feb 2024
28
96
HMMT Feb 2025
27
96
BRUMO 2025
29

Reasoning

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

93

Mistral 7B v0.3

27

94
SimpleQA
28
92
MuSR
26

Frequently Asked Questions

Which is better, GPT-5.1-Codex-Max or Mistral 7B v0.3?

GPT-5.1-Codex-Max scores higher overall with 77 vs 21, a difference of 56 points across all benchmarks.

Which is better for knowledge tasks, GPT-5.1-Codex-Max or Mistral 7B v0.3?

GPT-5.1-Codex-Max leads in knowledge tasks with an average score of 95 vs 27.8.

Which is better for coding, GPT-5.1-Codex-Max or Mistral 7B v0.3?

GPT-5.1-Codex-Max leads in coding with an average score of 94 vs 22.

Which is better for math, GPT-5.1-Codex-Max or Mistral 7B v0.3?

GPT-5.1-Codex-Max leads in math with an average score of 97.1 vs 29.

Which is better for reasoning, GPT-5.1-Codex-Max or Mistral 7B v0.3?

GPT-5.1-Codex-Max leads in reasoning with an average score of 93 vs 27.

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