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CompareAI models

  1. Claude Fable 5.1Anthropic
  2. Grok 4.5xAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Fable 5.1100/100No data4/10081/10050/100No data
Grok 4.5100/100100/10029/10074/10033/10062/100
Overview
Author
Context length
1M
500K
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$10/ 1M
$2.00/ 1M
Output
$50/ 1M
$6.00/ 1M
Cached input
$0.25/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
0
119K
Completed sessions
1
111,750
Token share
0%
0.02%
Tokens
00%
104B+439%
No trend data
JUL 22SEP 15
RetentionWeek 1
Returning users
Pending
46.2%5K user-weeks

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