K-Exaone vs Mistral Medium 3

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

Mistral Medium 3 is clearly ahead on the aggregate, 56 to 49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

K-Exaone is the reasoning model in the pair, while Mistral Medium 3 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. K-Exaone gives you the larger context window at 256K, compared with 128K for Mistral Medium 3.

Quick Verdict

Pick Mistral Medium 3 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

Benchmark data for this category is coming soon.

Coding

K-Exaone

K-Exaone

49.4

Mistral Medium 3

30.3

49.4%
SWE-bench Verified
Coming soon
Coming soon
HumanEval
92.1%
Coming soon
LiveCodeBench
30.3%

Multimodal & Grounded

Coming soon

Benchmark data for this category is coming soon.

Reasoning

Coming soon

Benchmark data for this category is coming soon.

Knowledge

Coming soon

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

Coming soon
GPQA
57.1%
Coming soon
MMLU-Pro
77.2%

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
89.4%

Multilingual

Coming soon

Benchmark data for this category is coming soon.

Mathematics

Coming soon

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

Coming soon
MATH-500
91%

Frequently Asked Questions

Which is better, K-Exaone or Mistral Medium 3?

Mistral Medium 3 is ahead overall, 56 to 49.

Which is better for coding, K-Exaone or Mistral Medium 3?

K-Exaone has the edge for coding in this comparison, averaging 49.4 versus 30.3. Mistral Medium 3 stays close enough that the answer can still flip depending on your workload.

Last updated: March 18, 2026

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