Grok 4.1 Fast vs Kimi K2.5
Compare Grok 4.1 Fast by xAI against Kimi K2.5 by Moonshot AI, in 5 community votes, kimi k2.5 wins 80% of head-to-head duels, tested across 54 shared challenges.
Web Design: Kimi K2.5 wins 67% of votes
Image Generation: Kimi K2.5 wins 100% of votes
Our Verdict
Kimi K2.5Winner
Grok 4.1 FastRunner-up
Pick Kimi K2.5. In 5 blind votes, Kimi K2.5 wins 80% of the time. That's not luck.
Kimi K2.5 particularly excels in Image Generation, Web Design.
Clear winner
API pricing
Cost per 1M tokens
Grok 4.1 Fast
Input
—
Output
—
Kimi K2.5
Input
$0.60
Output
$3.00
Writing DNA
Style Comparison
Similarity
67%
Grok 4.1 Fast
Kimi K2.5
67%Vocabulary61%
15wSentence Length21w
0.17Hedging0.55
4.7Bold4.9
3.7Lists2.8
0.00Emoji0.01
0.99Headings0.56
0.14Transitions0.17
Based on 24 + 20 text responses
Research
What we learned reading every model
FAQ
Common questions
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