Aion-2.0 vs Mistral 8x7B v0.2

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

Aion-2.0 is clearly ahead on the aggregate, 58 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Aion-2.0's sharpest advantage is in reasoning, where it averages 70.3 against 35.2. The single biggest benchmark swing on the page is OpenBookQA, 75 to 24.

Aion-2.0 gives you the larger context window at 128K, compared with 32K for Mistral 8x7B v0.2.

Quick Verdict

Pick Aion-2.0 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.

Agentic

Aion-2.0

Aion-2.0

51.7

Mistral 8x7B v0.2

27.9

48
Terminal-Bench 2.0
24
60
BrowseComp
34
50
OSWorld-Verified
28

Coding

Aion-2.0

Aion-2.0

33.2

Mistral 8x7B v0.2

13.3

66
HumanEval
21
35
SWE-bench Verified
16
29
LiveCodeBench
12
37
SWE-bench Pro
14

Multimodal & Grounded

Aion-2.0

Aion-2.0

66

Mistral 8x7B v0.2

32.3

61
MMMU-Pro
26
72
OfficeQA Pro
40

Reasoning

Aion-2.0

Aion-2.0

70.3

Mistral 8x7B v0.2

35.2

76
SimpleQA
27
74
MuSR
25
76
BBH
62
64
LongBench v2
39
65
MRCRv2
38

Knowledge

Aion-2.0

Aion-2.0

54

Mistral 8x7B v0.2

28.9

78
MMLU
29
77
GPQA
28
75
SuperGPQA
26
75
OpenBookQA
24
67
MMLU-Pro
52
5
HLE
3
66
FrontierScience
35

Instruction Following

Aion-2.0

Aion-2.0

93

Mistral 8x7B v0.2

67

93
IFEval
67

Multilingual

Aion-2.0

Aion-2.0

78.1

Mistral 8x7B v0.2

58.8

80
MGSM
62
77
MMLU-ProX
57

Mathematics

Aion-2.0

Aion-2.0

72.1

Mistral 8x7B v0.2

42

74
AIME 2023
29
76
AIME 2024
31
75
AIME 2025
30
70
HMMT Feb 2023
25
72
HMMT Feb 2024
27
71
HMMT Feb 2025
26
73
BRUMO 2025
28
71
MATH-500
59

Frequently Asked Questions

Which is better, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 is ahead overall, 58 to 32. The biggest single separator in this matchup is OpenBookQA, where the scores are 75 and 24.

Which is better for knowledge tasks, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for knowledge tasks in this comparison, averaging 54 versus 28.9. Inside this category, OpenBookQA is the benchmark that creates the most daylight between them.

Which is better for coding, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for coding in this comparison, averaging 33.2 versus 13.3. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for math in this comparison, averaging 72.1 versus 42. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for reasoning in this comparison, averaging 70.3 versus 35.2. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for agentic tasks in this comparison, averaging 51.7 versus 27.9. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for multimodal and grounded tasks in this comparison, averaging 66 versus 32.3. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for instruction following in this comparison, averaging 93 versus 67. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Aion-2.0 or Mistral 8x7B v0.2?

Aion-2.0 has the edge for multilingual tasks in this comparison, averaging 78.1 versus 58.8. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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