Grok 3 Thinking vs Kimi K2.5
Compare Grok 3 Thinking by xAI against Kimi K2.5 by Moonshot AI, context windows of 128K vs 262K, tested across 13 shared challenges.
Our Verdict
Grok 3 Thinking
Kimi K2.5
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 Thinking
Input
—
Output
—
Kimi K2.5
Input
$0.60
Output
$3.00
Writing DNA
Style Comparison
Similarity
40%
Grok 3 Thinking
Kimi K2.5
46%Vocabulary61%
19wSentence Length21w
1.11Hedging0.55
3.3Bold4.9
2.6Lists2.8
0.00Emoji0.01
0.64Headings0.56
0.25Transitions0.17
Based on 6 + 20 text responses
Research
What we learned reading every model
FAQ
