xAI: Grok 4.5 vs Kimi K2.7 Code
Compare xAI: Grok 4.5 by xAI against Kimi K2.7 Code by Moonshot AI, context windows of 500K vs 262K, tested across 54 shared challenges.
Our Verdict
xAI: Grok 4.5
Kimi K2.7 Code
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
xAI: Grok 4.5
Input
$2.00
Output
$6.00
Kimi K2.7 Code
Input
$0.95
2.1× cheaper
Output
$4.00
1.5× cheaper
Kimi K2.7 Code is cheaper on both — 2.1× input, 1.5× output
Writing DNA
Style Comparison
Similarity
68%
xAI: Grok 4.5 uses 9.0x more emoji
xAI: Grok 4.5
Kimi K2.7 Code
61%Vocabulary57%
16wSentence Length19w
0.23Hedging0.51
2.5Bold4.7
2.4Lists3.3
0.09Emoji0.00
0.48Headings0.76
0.06Transitions0.05
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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