Grok 3 vs Mistral Large 2

Compare Grok 3 by xAI against Mistral Large 2 by Mistral AI, context windows of 128K vs 128K, tested across 17 shared challenges. Updated April 2026.

Which is better, Grok 3 or Mistral Large 2?

Grok 3 and Mistral Large 2 are both competitive models. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Grok 3 and Mistral Large 2

Grok 3 is made by xai while Mistral Large 2 is from mistral. Grok 3 has a 128K token context window compared to Mistral Large 2's 128K.

Our Verdict
Grok 3
Grok 3
Mistral Large 2
Mistral Large 2Runner-up

No community votes yet. On paper, Grok 3 has the edge — bigger model tier, newer, major provider backing.

Slight edge
Writing DNA

Style Comparison

Similarity
83%

Mistral Large 2 uses 20.2x more emoji

Grok 3
Mistral Large 2
49%Vocabulary43%
18wSentence Length21w
0.94Hedging0.39
2.5Bold14.4
3.0Lists7.4
0.04Emoji0.80
0.65Headings1.41
0.08Transitions0.01
Based on 17 + 10 text responses
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Grok 3Mistral Large 2

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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