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CompareAI models

  1. Claude Opus 5Anthropic
  2. GPT-5.6 LunaOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Opus 5100/100100/1008/10081/10050/100No data
GPT-5.6 Luna37/10081/10067/10098/10050/10069/100
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$5.00/ 1M
$0.20/ 1M
Output
$25/ 1M
$1.20/ 1M
Cached input
$0.50/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
No usage
490K
Completed sessions
No usage
1,055,300
Token share
No usage
1.18%
Tokens
No usage
6.1T+100%
No trend data
JUL 15SEP 8
RetentionWeek 1
Returning users
Pending
57.1%34K user-weeks

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