Grok 3 Beta vs Kimi K2 0905
Compare Grok 3 Beta by xAI against Kimi K2 0905 by Moonshot AI, context windows of 131K vs 262K, tested across 54 shared challenges.
Our Verdict
Grok 3 Beta
Kimi K2 0905
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 0905
Input
$0.60
3.3× cheaper
Output
$2.50
1.6× cheaper
Kimi K2 0905 is cheaper on both — 3.3× input, 1.6× output
Writing DNA
Style Comparison
Similarity
34%
Kimi K2 0905 uses 14.6x more emoji
Grok 3 Beta
Kimi K2 0905
48%Vocabulary62%
19wSentence Length19w
0.67Hedging0.17
3.1Bold3.3
5.5Lists3.4
0.00Emoji0.15
0.52Headings0.83
0.28Transitions0.06
Based on 23 + 22 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
