GPT-4o mini vs Mistral 8x7B v0.2

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

GPT-4o mini is clearly ahead on the aggregate, 43 to 33. 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 16.3. The single biggest benchmark swing on the page is HumanEval, 87.2 to 21.

GPT-4o mini gives you the larger context window at 128K, compared with 32K for Mistral 8x7B v0.2.

Quick Verdict

Pick GPT-4o mini if you want the stronger benchmark profile. Mistral 8x7B v0.2 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 8x7B v0.2

27

82
MMLU
29
-
GPQA
28
-
SuperGPQA
26
-
OpenBookQA
24
-
MMLU-Pro
52
-
HLE
3

Coding

GPT-4o mini

GPT-4o mini

87.2

Mistral 8x7B v0.2

16.3

87.2
HumanEval
21
-
SWE-bench Verified
16
-
LiveCodeBench
12

Mathematics

Mistral 8x7B v0.2
-
AIME 2023
29
-
AIME 2024
31
-
AIME 2025
30
-
HMMT Feb 2023
25
-
HMMT Feb 2024
27
-
HMMT Feb 2025
26
-
BRUMO 2025
28
-
MATH-500
59

Reasoning

Mistral 8x7B v0.2
-
SimpleQA
27
-
MuSR
25
-
BBH
62

Instruction Following

Mistral 8x7B v0.2
-
IFEval
67

Multilingual

GPT-4o mini

GPT-4o mini

87

Mistral 8x7B v0.2

62

87
MGSM
62

Frequently Asked Questions

Which is better, GPT-4o mini or Mistral 8x7B v0.2?

GPT-4o mini is ahead overall, 43 to 33. The biggest single separator in this matchup is HumanEval, where the scores are 87.2 and 21.

Which is better for knowledge tasks, GPT-4o mini or Mistral 8x7B v0.2?

GPT-4o mini has the edge for knowledge tasks in this comparison, averaging 82 versus 27. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, GPT-4o mini or Mistral 8x7B v0.2?

GPT-4o mini has the edge for coding in this comparison, averaging 87.2 versus 16.3. 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 8x7B v0.2?

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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