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Compare AI models: Claude Fable 5.1 vs Claude Fable 5.2

  1. Claude Fable 5.1AnthropicHollow points use fallbacks · hover for details
  2. Claude Fable 5.2AnthropicHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Fable 5.195/10050/100 — No data; neutral placeholder3/10081/10050/10050/100 — Tool calling supported; no comparable benchmark
Claude Fable 5.2100/100100/1003/10081/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$10/ 1M
$8.00/ 1M
Output
$50/ 1M
$40/ 1M
Cached input
$0.25/ 1M
$0.20/ 1M
MomentumLast 2 mo
Unique users
0
No usage
Completed sessions
5
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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