xAI: Grok 4 vs INTELLECT-3
Compare xAI: Grok 4 by xAI against INTELLECT-3 by OpenRouter, tested across 53 shared challenges. Updated May 2026.
Which is better, xAI: Grok 4 or INTELLECT-3?
xAI: Grok 4 and INTELLECT-3 are both competitive models. Compare their real outputs side by side below.
Key Differences Between xAI: Grok 4 and INTELLECT-3
xAI: Grok 4 is made by xai while INTELLECT-3 is from openrouter.
API pricing
Per 1M tokens
xAI: Grok 4
Input
$3.00
Output
$15.00
INTELLECT-3
Input
—
Output
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Our Verdict
xAI: Grok 4
INTELLECT-3
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
57%
INTELLECT-3 uses 5.6x more transitions
xAI: Grok 4
INTELLECT-3
53%Vocabulary55%
18wSentence Length21w
0.67Hedging0.60
2.7Bold4.9
2.7Lists4.7
0.07Emoji0.02
0.86Headings1.16
0.04Transitions0.25
Based on 21 + 24 text responses
FAQ
