Aion-2.0 vs Gemma 3 27B

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 38. 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 instruction following, where it averages 93 against 67. The single biggest benchmark swing on the page is OpenBookQA, 75 to 40.

Aion-2.0 gives you the larger context window at 128K, compared with 32K for Gemma 3 27B.

Quick Verdict

Pick Aion-2.0 if you want the stronger benchmark profile. Gemma 3 27B 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

Gemma 3 27B

34.4

48
Terminal-Bench 2.0
29
60
BrowseComp
42
50
OSWorld-Verified
35

Coding

Aion-2.0

Aion-2.0

33.2

Gemma 3 27B

16

66
HumanEval
37
35
SWE-bench Verified
16
29
LiveCodeBench
15
37
SWE-bench Pro
17

Multimodal & Grounded

Aion-2.0

Aion-2.0

66

Gemma 3 27B

41.7

61
MMMU-Pro
39
72
OfficeQA Pro
45

Reasoning

Aion-2.0

Aion-2.0

70.3

Gemma 3 27B

45.6

76
SimpleQA
43
74
MuSR
41
76
BBH
62
64
LongBench v2
47
65
MRCRv2
44

Knowledge

Aion-2.0

Aion-2.0

54

Gemma 3 27B

34.6

78
MMLU
45
77
GPQA
44
75
SuperGPQA
42
75
OpenBookQA
40
67
MMLU-Pro
50
5
HLE
3
66
FrontierScience
42

Instruction Following

Aion-2.0

Aion-2.0

93

Gemma 3 27B

67

93
IFEval
67

Multilingual

Aion-2.0

Aion-2.0

78.1

Gemma 3 27B

61.4

80
MGSM
64
77
MMLU-ProX
60

Mathematics

Aion-2.0

Aion-2.0

72.1

Gemma 3 27B

49.4

74
AIME 2023
45
76
AIME 2024
47
75
AIME 2025
46
70
HMMT Feb 2023
41
72
HMMT Feb 2024
43
71
HMMT Feb 2025
42
73
BRUMO 2025
44
71
MATH-500
56

Frequently Asked Questions

Which is better, Aion-2.0 or Gemma 3 27B?

Aion-2.0 is ahead overall, 58 to 38. The biggest single separator in this matchup is OpenBookQA, where the scores are 75 and 40.

Which is better for knowledge tasks, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for knowledge tasks in this comparison, averaging 54 versus 34.6. Inside this category, OpenBookQA is the benchmark that creates the most daylight between them.

Which is better for coding, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for coding in this comparison, averaging 33.2 versus 16. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for math in this comparison, averaging 72.1 versus 49.4. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for reasoning in this comparison, averaging 70.3 versus 45.6. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for agentic tasks in this comparison, averaging 51.7 versus 34.4. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Aion-2.0 or Gemma 3 27B?

Aion-2.0 has the edge for multimodal and grounded tasks in this comparison, averaging 66 versus 41.7. Inside this category, OfficeQA Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Aion-2.0 or Gemma 3 27B?

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 Gemma 3 27B?

Aion-2.0 has the edge for multilingual tasks in this comparison, averaging 78.1 versus 61.4. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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