GPT-5.2 vs Kimi K2.6
Compare GPT-5.2 by OpenAI against Kimi K2.6 by Moonshot AI, context windows of 400K vs 262K, tested across 52 shared challenges.
Our Verdict
GPT-5.2
Kimi K2.6Runner-up
No community votes yet. On paper, GPT-5.2 has the edge — bigger model tier, bigger context window, major provider backing.
Kimi K2.6 is 3.5x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.2
Input
$1.75
Output
$14.00
Kimi K2.6
Input
$0.95
1.8× cheaper
Output
$4.00
3.5× cheaper
Kimi K2.6 is cheaper on both — 1.8× input, 3.5× output
Writing DNA
Style Comparison
Similarity
60%
GPT-5.2 uses 2.2x more bold
GPT-5.2
Kimi K2.6
64%Vocabulary57%
16wSentence Length16w
0.34Hedging0.37
9.4Bold4.3
3.9Lists2.0
0.06Emoji0.03
0.89Headings0.53
0.31Transitions0.16
Based on 15 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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