Mistral Medium 3.1 vs Mistral Nemo

Compare Mistral Medium 3.1 and Mistral Nemo, both from Mistral AI, in 3 community votes, mistral nemo wins 67% of head-to-head duels, context windows of 131K vs 128K, tested across 18 shared challenges. Updated April 2026.

Which is better, Mistral Medium 3.1 or Mistral Nemo?

Mistral Nemo is the better choice overall, winning 67% of 3 blind community votes on Rival. Mistral Medium 3.1 costs $0.4/M input tokens vs $0.03/M for Mistral Nemo. Context windows: 131K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Mistral Medium 3.1 and Mistral Nemo

Mistral Medium 3.1 is made by mistral while Mistral Nemo is from mistral. Mistral Medium 3.1 has a 131K token context window compared to Mistral Nemo's 128K. On pricing, Mistral Medium 3.1 costs $0.4/M input tokens vs $0.03/M for Mistral Nemo. In community voting, In 3 community votes, Mistral Nemo wins 67% of head-to-head duels.

In 3 community votes, Mistral Nemo wins 67% of head-to-head duels. Mistral Nemo has the edge overall, but performance varies by task type. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.

Image Generation: Mistral Medium 3.1 and Mistral Nemo are tied
Our Verdict
Mistral Nemo
Mistral NemoWinner
Mistral Medium 3.1
Mistral Medium 3.1Runner-up

Pick Mistral Nemo. In 3 blind votes, Mistral Nemo wins 67% of the time. That's not luck.

Mistral Nemo is 29x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
94%

Mistral Medium 3.1 uses 39.3x more emoji

Mistral Medium 3.1
Mistral Nemo
52%Vocabulary46%
22wSentence Length19w
0.45Hedging1.08
10.4Bold3.6
5.9Lists8.0
0.39Emoji0.00
1.12Headings0.00
0.18Transitions0.17
Based on 22 + 10 text responses
vs

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Mistral Medium 3.1Mistral Nemo

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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