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CompareAI models

  1. Claude Fable 5.1Anthropic
  2. Claude Sonnet 4 (latest)Anthropic
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Fable 5.1100/100No data4/10081/10050/100No data
Claude Sonnet 4 (latest)100/10062/100No data42/10050/100No data
Overview
Author
Context length
1M
200K
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$10/ 1M
Unknown
Output
$50/ 1M
Unknown
Cached input
$0.25/ 1M
Unknown
MomentumLast 2 mo
Unique users
0
No usage
Completed sessions
1
No usage
Token share
0%
No usage
Tokens
00%
No usage
No trend data
No trend data
RetentionWeek 1
Returning users
Pending
Pending

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