GitHub[195K]Try OpenCode

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 data4/10082/10050/100No data
Grok 4.5100/100100/10029/10075/10033/10062/100
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
No usage
128K
Completed sessions
No usage
106,154
Token share
No usage
0.03%
Tokens
No usage
123B+100%
No trend data
JUL 8SEP 1
RetentionWeek 1
Returning users
Pending
47.3%4.8K user-weeks

Related comparisons. Other model pairs to check.