Llama 3 70B vs Mixtral 8x22B Instruct v0.1

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

Llama 3 70B is clearly ahead on the aggregate, 51 to 28. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Llama 3 70B gives you the larger context window at 128K, compared with 64K for Mixtral 8x22B Instruct v0.1.

Quick Verdict

Pick Llama 3 70B if you want the stronger benchmark profile. Mixtral 8x22B Instruct v0.1 only becomes the better choice if coding is the priority.

Knowledge

Mixtral 8x22B Instruct v0.1

Llama 3 70B

47.2

Mixtral 8x22B Instruct v0.1

71.4

58
MMLU
71.4
58
GPQA
-
56
SuperGPQA
-
54
OpenBookQA
-
55
MMLU-Pro
-
2
HLE
-

Coding

Mixtral 8x22B Instruct v0.1

Llama 3 70B

26

Mixtral 8x22B Instruct v0.1

54.8

50
HumanEval
54.8
9
SWE-bench Verified
-
19
LiveCodeBench
-

Mathematics

Llama 3 70B
58
AIME 2023
-
60
AIME 2024
-
59
AIME 2025
-
54
HMMT Feb 2023
-
56
HMMT Feb 2024
-
55
HMMT Feb 2025
-
57
BRUMO 2025
-
71
MATH-500
-

Reasoning

Llama 3 70B
56
SimpleQA
-
54
MuSR
-
74
BBH
-

Instruction Following

Llama 3 70B
77
IFEval
-

Multilingual

Llama 3 70B
72
MGSM
-

Frequently Asked Questions

Which is better, Llama 3 70B or Mixtral 8x22B Instruct v0.1?

Llama 3 70B is ahead overall, 51 to 28. The biggest single separator in this matchup is MMLU, where the scores are 58 and 71.4.

Which is better for knowledge tasks, Llama 3 70B or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for knowledge tasks in this comparison, averaging 71.4 versus 47.2. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Llama 3 70B or Mixtral 8x22B Instruct v0.1?

Mixtral 8x22B Instruct v0.1 has the edge for coding in this comparison, averaging 54.8 versus 26. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Last updated: March 9, 2026

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