K-Exaone vs o1

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

o1 is clearly ahead on the aggregate, 67 to 49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

K-Exaone gives you the larger context window at 256K, compared with 200K for o1.

Quick Verdict

Pick o1 if you want the stronger benchmark profile. K-Exaone only becomes the better choice if coding is the priority or you need the larger 256K 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
Terminal-Bench 2.0
66%
Coming soon
BrowseComp
72%
Coming soon
OSWorld-Verified
60%

Coding

K-Exaone

K-Exaone

49.4

o1

46.6

49.4%
SWE-bench Verified
41%
Coming soon
SWE-bench Pro
50%

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
68%
Coming soon
OfficeQA Pro
74%

Reasoning

Coming soon

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

Coming soon
LongBench v2
79%
Coming soon
MRCRv2
77%

Knowledge

Coming soon

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

Coming soon
MMLU
91.8%
Coming soon
GPQA
75.7%
Coming soon
FrontierScience
65%

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
92.2%

Multilingual

Coming soon

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

Coming soon
MMLU-ProX
77%

Mathematics

Coming soon

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

Coming soon
AIME 2024
74.3%

Frequently Asked Questions

Which is better, K-Exaone or o1?

o1 is ahead overall, 67 to 49. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 49.4% and 41%.

Which is better for coding, K-Exaone or o1?

K-Exaone has the edge for coding in this comparison, averaging 49.4 versus 46.6. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Last updated: March 18, 2026

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