Kimi K2.6vsOpenAI o4-mini
Kimi K2.6 is cheaper than OpenAI o4-mini at $0.95/M vs $1.1/M input tokens.
| Spec | Kimi K2.6 | OpenAI o4-mini |
|---|---|---|
| Input price | $0.95/M tokens | $1.1/M tokens |
| Output price | $4/M tokens | $4.4/M tokens |
| Context window | 262K tokens | — |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Apr 2025 |
Our Verdict
Kimi K2.6
OpenAI o4-miniRunner-up
Not enough votes to call it. On the specs, Kimi K2.6 has the edge: bigger model tier, newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Kimi K2.6
Input
$0.95
1.2× cheaper
Output
$4.00
1.1× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
Kimi K2.6 is cheaper on both: 1.2× input, 1.1× output.
Where to run it
21 hosts, cheapest first
Kimi K2.620 hosts
Chutesint4$0.58 in$3.40 out262k95.1% upDecartfp4$0.59 in$2.47 out262k99.7% upInceptronint4$0.59 in$2.45 out262k99.3% upStreamLakefp8$0.60 in$2.52 out256k97.7% upCoreWeavefp4$0.65 in$3.41 out262k99.9% upCrusoebf16$0.70 in$3.50 out262k97.3% up
14 more hostsFewer hosts
DeepInfrafp4$0.75 in$3.50 out262k99.1% upParasailint4$0.75 in$3.50 out262k99.2% upVeniceint4$0.75 in$3.50 out256k93.8% upSiliconFlowfp8$0.77 in$3.40 out262k99.1% upNovita$0.80 in$3.40 out262k99.7% upGMI Cloudfp8$0.85 in$3.60 out262k93.1% upAtlasCloudint4$0.95 in$4.00 out262k95.9% upBaidu Qianfanfp4$0.95 in$4.00 out262k100% upBasetenfp4$0.95 in$4.00 out262k88.4% upCloudflare Workers AI$0.95 in$4.00 out262k100% upDigitalOcean$0.95 in$4.00 out262k98.7% upFireworks$0.95 in$4.00 out262k0% upMoonshot AIint4$0.95 in$4.00 out262k100% upPhala$1.09 in$4.60 out262k99.1% up
OpenAI o4-mini1 host
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
57%
Kimi K2.6 uses 434.2x more bold
Kimi K2.6
OpenAI o4-mini
57%Vocabulary73%
16wSentence Length21w
0.37Hedging0.39
4.3Bold0.0
2.0Lists2.0
0.03Emoji0.00
0.53Headings0.00
0.16Transitions0.05
Based on 27 + 17 text responses
Research
What we learned reading every model
FAQ
Common questions
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