Gemini 2.5 Flash Preview (thinking) vs MoonshotAI: Kimi K3
Compare Gemini 2.5 Flash Preview (thinking) by Google AI against MoonshotAI: Kimi K3 by Moonshot AI, context windows of 1.0M vs 1.0M, tested across 20 shared challenges.
Our Verdict
MoonshotAI: Kimi K3
Gemini 2.5 Flash Preview (thinking)Runner-up
No community votes yet. On paper, MoonshotAI: Kimi K3 has the edge — bigger model tier, newer.
Gemini 2.5 Flash Preview (thinking) is 4.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview (thinking)
Input
$0.17
17× cheaper
Output
$3.50
4.3× cheaper
MoonshotAI: Kimi K3
Input
$3.00
Output
$15.00
Gemini 2.5 Flash Preview (thinking) is cheaper on both — 17× input, 4.3× output
Writing DNA
Style Comparison
Similarity
52%
MoonshotAI: Kimi K3 uses 77.9x more emoji
Gemini 2.5 Flash Preview (thinking)
MoonshotAI: Kimi K3
53%Vocabulary58%
14wSentence Length21w
0.38Hedging0.46
4.4Bold3.6
4.1Lists3.4
0.00Emoji0.78
0.00Headings0.89
0.24Transitions0.17
Based on 7 + 27 text responses
Research
What we learned reading every model
FAQ
