Kimi K2 vs MoonshotAI: Kimi K3
Compare Kimi K2 and MoonshotAI: Kimi K3, both from Moonshot AI, tested across 54 shared challenges.
Our Verdict
Kimi K2
MoonshotAI: Kimi K3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Kimi K2 is 6.5x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Kimi K2
Input
$0.57
5.3× cheaper
Output
$2.30
6.5× cheaper
MoonshotAI: Kimi K3
Input
$3.00
Output
$15.00
Kimi K2 is cheaper on both — 5.3× input, 6.5× output
Writing DNA
Style Comparison
Similarity
73%
MoonshotAI: Kimi K3 uses 2.9x more transitions
Kimi K2
MoonshotAI: Kimi K3
63%Vocabulary58%
19wSentence Length21w
0.35Hedging0.46
4.2Bold3.6
3.6Lists3.4
0.68Emoji0.78
0.61Headings0.89
0.06Transitions0.17
Based on 22 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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