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Compare AI models: Claude Sonnet 4.6 vs Claude Sonnet 5.5

  1. Claude Sonnet 4.6Anthropic
  2. Claude Sonnet 5.5Anthropic
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Sonnet 4.628/10071/10010/10081/10050/10022/100
Claude Sonnet 5.591/1000/10018/10081/10050/100100/100
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$3.00/ 1M
$2.00/ 1M
Output
$15/ 1M
$10/ 1M
Cached input
$0.30/ 1M
$0.10/ 1M
MomentumLast 2 mo
Unique users
No usage
No usage
Completed sessions
No usage
No usage
Token share
No usage
No usage
Tokens
No usage
No usage
No trend data
No trend data
RetentionWeek 1
Returning users
Pending
Pending

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