xAI: Grok 4 vs Mistral Large 2

Compare xAI: Grok 4 by xAI against Mistral Large 2 by Mistral AI, context windows of 256K vs 128K, tested across 15 shared challenges. Updated April 2026.

Which is better, xAI: Grok 4 or Mistral Large 2?

xAI: Grok 4 and Mistral Large 2 are both competitive models. xAI: Grok 4 costs $3/M input tokens vs $8/M for Mistral Large 2. Context windows: 256K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between xAI: Grok 4 and Mistral Large 2

xAI: Grok 4 is made by xai while Mistral Large 2 is from mistral. xAI: Grok 4 has a 256K token context window compared to Mistral Large 2's 128K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
xAI: Grok 4
xAI: Grok 4
Mistral Large 2
Mistral Large 2Runner-up

No community votes yet. On paper, xAI: Grok 4 has the edge — newer, bigger context window, major provider backing.

Too close to call
Writing DNA

Style Comparison

Similarity
99%

Mistral Large 2 uses 11.3x more emoji

xAI: Grok 4
Mistral Large 2
53%Vocabulary43%
18wSentence Length21w
0.67Hedging0.39
2.7Bold14.4
2.7Lists7.4
0.07Emoji0.80
0.86Headings1.41
0.04Transitions0.01
Based on 21 + 10 text responses
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xAI: Grok 4Mistral Large 2

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