Grok 3 Beta vs Kimi K2
Compare Grok 3 Beta by xAI against Kimi K2 by Moonshot AI, tested across 54 shared challenges.
Our Verdict
Grok 3 Beta
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
API pricing
Cost per 1M tokens
Grok 3 Beta
Input
$2.00
Output
$4.00
Kimi K2
Input
$0.57
3.5× cheaper
Output
$2.30
1.7× cheaper
Kimi K2 is cheaper on both — 3.5× input, 1.7× output
Writing DNA
Style Comparison
Similarity
29%
Kimi K2 uses 68.5x more emoji
Grok 3 Beta
Kimi K2
48%Vocabulary63%
19wSentence Length19w
0.67Hedging0.35
3.1Bold4.2
5.5Lists3.6
0.00Emoji0.68
0.52Headings0.61
0.28Transitions0.06
Based on 23 + 22 text responses
Research
What we learned reading every model
FAQ
Common questions
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