Gemini 3.1 Pro Preview vs MoonshotAI: Kimi K3
Compare Gemini 3.1 Pro Preview by Google AI against MoonshotAI: 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
MoonshotAI: 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
MoonshotAI: 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%
MoonshotAI: Kimi K3 uses 77.9x more emoji
Gemini 3.1 Pro Preview
MoonshotAI: 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
