Kimi Linear 48B A3B InstructvsOpenAI o4 Mini High
Kimi Linear 48B A3B Instruct is cheaper than OpenAI o4 Mini High at $0.3/M vs $1.1/M input tokens.
| Spec | Kimi Linear 48B A3B Instruct | OpenAI o4 Mini High |
|---|---|---|
| Input price | $0.3/M tokens | $1.1/M tokens |
| Output price | $0.6/M tokens | $4.4/M tokens |
| Context window | 1.0M tokens | 200K tokens |
| Released | Nov 2025 | Apr 2025 |
Our Verdict
Kimi Linear 48B A3B Instruct
OpenAI o4 Mini HighRunner-up
Not enough votes to call it. On the specs, Kimi Linear 48B A3B Instruct has the edge: bigger model tier, newer, bigger context window.
Kimi Linear 48B A3B Instruct costs 7.3x less per token.
Too close to call
API pricing
Cost per 1M tokens
Kimi Linear 48B A3B Instruct
Input
$0.30
3.7× cheaper
Output
$0.60
7.3× cheaper
OpenAI o4 Mini High
Input
$1.10
Output
$4.40
Kimi Linear 48B A3B Instruct is cheaper on both — 3.7× input, 7.3× output
Writing DNA
Style Comparison
Similarity
59%
Kimi Linear 48B A3B Instruct uses 524.8x more bold
Kimi Linear 48B A3B Instruct
OpenAI o4 Mini High
63%Vocabulary70%
15wSentence Length18w
0.19Hedging0.33
5.2Bold0.0
3.2Lists1.3
0.00Emoji0.02
0.38Headings0.00
0.05Transitions0.04
Based on 14 + 14 text responses
Research
What we learned reading every model
FAQ
Common questions
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