Claude 3 SonnetvsKimi K2.6
Kimi K2.6 is cheaper than Claude 3 Sonnet at $0.95/M vs $3/M input tokens.
| Spec | Claude 3 Sonnet | Kimi K2.6 |
|---|---|---|
| Input price | $3/M tokens | $0.95/M tokens |
| Output price | $15/M tokens | $4/M tokens |
| Context window | — | 262K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Apr 2026 |
Our Verdict
Claude 3 Sonnet
Kimi K2.6
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2.6 costs 3.8x less per token.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Sonnet
Input
$3.00
Output
$15.00
Kimi K2.6
Input
$0.95
3.2× cheaper
Output
$4.00
3.8× cheaper
Kimi K2.6 is cheaper on both: 3.2× input, 3.8× output.
Where to run it
20 hosts, cheapest first
Claude 3 Sonnet
No hosts listed on OpenRouter.
Kimi K2.620 hosts
Baidu Qianfanfp4$0.58 in$2.44 out262k100% upChutesint4$0.58 in$3.40 out262k97.3% upDecartfp4$0.59 in$2.47 out262k100% upInceptronint4$0.59 in$2.45 out262k99.4% upStreamLakefp8$0.60 in$2.52 out256k97.9% upCoreWeavefp4$0.65 in$3.41 out262k99.9% up
14 more hostsFewer hosts
Crusoebf16$0.70 in$3.50 out262k98.6% upDeepInfrafp4$0.75 in$3.50 out262k99.5% upParasailint4$0.75 in$3.50 out262k99.4% upVeniceint4$0.75 in$3.50 out256k97.3% upSiliconFlowfp8$0.77 in$3.40 out262k99.4% upNovita$0.80 in$3.40 out262k99.5% upGMI Cloudfp8$0.85 in$3.60 out262k94.2% upAtlasCloudint4$0.95 in$4.00 out262k96.6% upBasetenfp4$0.95 in$4.00 out262k76.6% upCloudflare Workers AI$0.95 in$4.00 out262k100% upDigitalOcean$0.95 in$4.00 out262k99.3% upMoonshot AIint4$0.95 in$4.00 out262k99.9% upPhala$1.09 in$4.60 out262k99% upFireworksdegraded$0.95 in$4.00 out262k0% up
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
58%
Kimi K2.6 uses 434.2x more bold
Claude 3 Sonnet
Kimi K2.6
48%Vocabulary57%
14wSentence Length16w
0.32Hedging0.37
0.0Bold4.3
3.6Lists2.0
0.00Emoji0.03
0.00Headings0.53
0.38Transitions0.16
Based on 4 + 27 text responses
Research
What we learned reading every model
FAQ
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