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CompareAI models

  1. Kimi K2.8 PreviewMoonshot
  2. Grok 4.5xAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Kimi K2.8 Preview100/100No dataNo data93/10050/100No data
Grok 4.5100/100100/10029/10074/10033/10062/100
Overview
Author
Context length
1M
500K
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
Unknown
$2.00/ 1M
Output
Unknown
$6.00/ 1M
Cached input
Unknown
$0.30/ 1M
MomentumLast 2 mo
Unique users
No usage
122K
Completed sessions
No usage
113,456
Token share
No usage
0.02%
Tokens
No usage
109B+704%
No trend data
JUL 21SEP 14
RetentionWeek 1
Returning users
Pending
46.2%5K user-weeks

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