Exaone 4.0 32B vs o3

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

Exaone 4.0 32B is clearly ahead on the aggregate, 83 to 68. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Exaone 4.0 32B's sharpest advantage is in knowledge, where it averages 81.8 against 65.3. The single biggest benchmark swing on the page is MMLU-Pro, 81.8% to 75%. o3 does hit back in mathematics, so the answer changes if that is the part of the workload you care about most.

o3 gives you the larger context window at 200K, compared with 128K for Exaone 4.0 32B.

Quick Verdict

Pick Exaone 4.0 32B if you want the stronger benchmark profile. o3 only becomes the better choice if mathematics is the priority or you need the larger 200K context window.

Agentic

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
BrowseComp
75%
Coming soon
OSWorld-Verified
65%

Coding

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
HumanEval
78%
Coming soon
SWE-bench Verified
71.7%
Coming soon
LiveCodeBench
40%

Multimodal & Grounded

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MMMU-Pro
70%
Coming soon
OfficeQA Pro
75%

Reasoning

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MuSR
82%
Coming soon
LongBench v2
82%
Coming soon
MRCRv2
81%
Coming soon
ARC-AGI-2
3%

Knowledge

Exaone 4.0 32B

Exaone 4.0 32B

81.8

o3

65.3

81.8%
MMLU-Pro
75%
Coming soon
MMLU
86%
Coming soon
GPQA
87%
Coming soon
SuperGPQA
85%
Coming soon
HLE
24%
Coming soon
SimpleQA
84%

Instruction Following

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
IFEval
85%

Multilingual

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MGSM
83%
Coming soon
MMLU-ProX
80%

Mathematics

o3

Exaone 4.0 32B

85.3

o3

88.1

85.3%
AIME 2025
89%
Coming soon
AIME 2023
88%
Coming soon
AIME 2024
90%
Coming soon
HMMT Feb 2023
84%
Coming soon
HMMT Feb 2024
86%
Coming soon
HMMT Feb 2025
85%
Coming soon
BRUMO 2025
87%
Coming soon
MATH-500
88%

Frequently Asked Questions

Which is better, Exaone 4.0 32B or o3?

Exaone 4.0 32B is ahead overall, 83 to 68. The biggest single separator in this matchup is MMLU-Pro, where the scores are 81.8% and 75%.

Which is better for knowledge tasks, Exaone 4.0 32B or o3?

Exaone 4.0 32B has the edge for knowledge tasks in this comparison, averaging 81.8 versus 65.3. Inside this category, MMLU-Pro is the benchmark that creates the most daylight between them.

Which is better for math, Exaone 4.0 32B or o3?

o3 has the edge for math in this comparison, averaging 88.1 versus 85.3. Inside this category, AIME 2025 is the benchmark that creates the most daylight between them.

Last updated: March 18, 2026

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