GPT-5.2 ProvsKimi K2.6
Kimi K2.6 is cheaper than GPT-5.2 Pro at $0.95/M vs $21/M input tokens.
| Spec | GPT-5.2 Pro | Kimi K2.6 |
|---|---|---|
| Input price | $21/M tokens | $0.95/M tokens |
| Output price | $168/M tokens | $4/M tokens |
| Context window | 400K tokens | 262K tokens |
| Released | Dec 2025 | Apr 2026 |
Our Verdict
GPT-5.2 Pro
Kimi K2.6Runner-up
Not enough votes to call it. On the specs, GPT-5.2 Pro has the edge: bigger model tier, bigger context window, major provider backing.
Kimi K2.6 costs 42x less per token.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.2 Pro
Input
$21.00
Output
$168.00
Kimi K2.6
Input
$0.95
22× cheaper
Output
$4.00
42× cheaper
Kimi K2.6 is cheaper on both — 22× input, 42× output
Writing DNA
Style Comparison
Similarity
44%
Kimi K2.6 uses 3.4x more emoji
GPT-5.2 Pro
Kimi K2.6
62%Vocabulary57%
19wSentence Length16w
0.39Hedging0.37
8.6Bold4.3
3.8Lists2.0
0.00Emoji0.03
1.17Headings0.53
0.02Transitions0.16
Based on 10 + 27 text responses
Research
What we learned reading every model
FAQ
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