GPT-4o mini vs Mistral 7B v0.3

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

GPT-4o mini is clearly ahead on the aggregate, 43 to 34. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-4o mini's sharpest advantage is in coding, where it averages 87.2 against 17. The single biggest benchmark swing on the page is HumanEval, 87.2 to 22.

GPT-4o mini gives you the larger context window at 128K, compared with 32K for Mistral 7B v0.3.

Quick Verdict

Pick GPT-4o mini if you want the stronger benchmark profile. Mistral 7B v0.3 only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Knowledge

GPT-4o mini

GPT-4o mini

82

Mistral 7B v0.3

28.3

82
MMLU
30
-
GPQA
29
-
SuperGPQA
27
-
OpenBookQA
25
-
MMLU-Pro
54
-
HLE
5

Coding

GPT-4o mini

GPT-4o mini

87.2

Mistral 7B v0.3

17

87.2
HumanEval
22
-
SWE-bench Verified
15
-
LiveCodeBench
14

Mathematics

Mistral 7B v0.3
-
AIME 2023
30
-
AIME 2024
32
-
AIME 2025
31
-
HMMT Feb 2023
26
-
HMMT Feb 2024
28
-
HMMT Feb 2025
27
-
BRUMO 2025
29
-
MATH-500
60

Reasoning

Mistral 7B v0.3
-
SimpleQA
28
-
MuSR
26
-
BBH
63

Instruction Following

Mistral 7B v0.3
-
IFEval
68

Multilingual

GPT-4o mini

GPT-4o mini

87

Mistral 7B v0.3

62

87
MGSM
62

Frequently Asked Questions

Which is better, GPT-4o mini or Mistral 7B v0.3?

GPT-4o mini is ahead overall, 43 to 34. The biggest single separator in this matchup is HumanEval, where the scores are 87.2 and 22.

Which is better for knowledge tasks, GPT-4o mini or Mistral 7B v0.3?

GPT-4o mini has the edge for knowledge tasks in this comparison, averaging 82 versus 28.3. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, GPT-4o mini or Mistral 7B v0.3?

GPT-4o mini has the edge for coding in this comparison, averaging 87.2 versus 17. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, GPT-4o mini or Mistral 7B v0.3?

GPT-4o mini has the edge for multilingual tasks in this comparison, averaging 87 versus 62. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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