Grok 3 vs Mistral Large

Compare Grok 3 by xAI against Mistral Large by Mistral AI, context windows of 128K vs 32K, tested across 24 shared challenges. Updated April 2026.

Which is better, Grok 3 or Mistral Large?

Grok 3 and Mistral Large are both competitive models. Context windows: 128K vs 32K tokens. Compare their real outputs side by side below.

Key Differences Between Grok 3 and Mistral Large

Grok 3 is made by xai while Mistral Large is from mistral. Grok 3 has a 128K token context window compared to Mistral Large's 32K.

Our Verdict
Grok 3
Grok 3
Mistral Large
Mistral LargeRunner-up

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

Slight edge
Writing DNA

Style Comparison

Similarity
89%

Mistral Large uses 7.8x more emoji

Grok 3
Mistral Large
49%Vocabulary49%
18wSentence Length19w
0.94Hedging0.86
2.5Bold8.9
3.0Lists5.4
0.04Emoji0.31
0.65Headings1.01
0.08Transitions0.10
Based on 17 + 16 text responses
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Grok 3Mistral Large

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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