Gemini 3.1 Pro Preview vs Kimi K3
Compare Gemini 3.1 Pro Preview by Google AI against Kimi K3 by Moonshot AI, context windows of 1.0M vs 1.0M, tested across 53 shared challenges.
Our Verdict
Gemini 3.1 Pro Preview
Kimi K3
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
Gemini 3.1 Pro Preview
Input
$2.00
1.5× cheaper
Output
$12.00
1.3× cheaper
Kimi K3
Input
$3.00
Output
$15.00
Gemini 3.1 Pro Preview is cheaper on both — 1.5× input, 1.3× output
Writing DNA
Style Comparison
Similarity
47%
Kimi K3 uses 77.9x more emoji
Gemini 3.1 Pro Preview
Kimi K3
54%Vocabulary58%
18wSentence Length21w
0.29Hedging0.46
4.9Bold3.6
3.3Lists3.4
0.00Emoji0.78
0.72Headings0.89
0.14Transitions0.17
Based on 23 + 27 text responses
Research
What we learned reading every model
FAQ
