Mistral Large 2 vs o1

Compare Mistral Large 2 by Mistral AI against o1 by OpenAI, context windows of 128K vs 128K, tested across 18 shared challenges. Updated April 2026.

Which is better, Mistral Large 2 or o1?

Mistral Large 2 and o1 are both competitive models. Mistral Large 2 costs $8/M input tokens vs $15/M for o1. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Mistral Large 2 and o1

Mistral Large 2 is made by mistral while o1 is from openai. Mistral Large 2 has a 128K token context window compared to o1's 128K. On pricing, Mistral Large 2 costs $8/M input tokens vs $15/M for o1.

Our Verdict
Mistral Large 2
Mistral Large 2
o1
o1

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
95%

Mistral Large 2 uses 79.6x more emoji

Mistral Large 2
o1
43%Vocabulary64%
21wSentence Length16w
0.39Hedging0.76
14.4Bold5.0
7.4Lists2.6
0.80Emoji0.00
1.41Headings0.44
0.01Transitions0.40
Based on 10 + 13 text responses
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Mistral Large 2o1

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
Free preview13 of 58 slides
FAQ

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