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Compare AI models: Claude Sonnet 5.5 vs Kimi K3

  1. Claude Sonnet 5.5Anthropic
  2. Kimi K3MoonshotHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Sonnet 5.590/1000/10018/10082/10050/100100/100
Kimi K3100/100100/10011/10093/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$3.00/ 1M
Output
$10/ 1M
$15/ 1M
Cached input
$0.10/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
No usage
320K
Completed sessions
No usage
790,034
Token share
No usage
0.07%
Tokens
No usage
706B-52%
No trend data
AUG 20OCT 14
RetentionWeek 1
Returning users
Pending
42%31K user-weeks

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