Grok 3 vs Kimi K2
Compare Grok 3 by xAI against Kimi K2 by Moonshot AI, tested across 53 shared challenges. Updated May 2026.
Which is better, Grok 3 or Kimi K2?
Grok 3 and Kimi K2 are both competitive models. Compare their real outputs side by side below.
Key Differences Between Grok 3 and Kimi K2
Grok 3 is made by xai while Kimi K2 is from moonshotai.
API pricing
Per 1M tokens
Grok 3
Input
—
Output
—
Kimi K2
Input
$0.57
Output
$2.30
Our Verdict
Grok 3
Kimi K2
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
41%
Kimi K2 uses 17.4x more emoji
Grok 3
Kimi K2
49%Vocabulary63%
18wSentence Length19w
0.94Hedging0.35
2.5Bold4.2
3.0Lists3.6
0.04Emoji0.68
0.65Headings0.61
0.08Transitions0.06
Based on 17 + 22 text responses
FAQ
