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Compare AI models: GPT-5.6 Luna vs GLM-5.2

  1. GPT-5.6 LunaOpenAI
  2. GLM-5.2Zhipu
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-5.6 Luna65/10081/10059/10098/10050/10064/100
GLM-5.2100/100100/10030/10081/1000/10088/100
Overview
Author
Context length
1.1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text
Output modalities
Text
Text
Providers
Pricing
Input
$0.20/ 1M
$1.20/ 1M
Output
$1.20/ 1M
$4.18/ 1M
Cached input
$0.02/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
228K
114K
Completed sessions
1,537,099
526,665
Token share
0.1%
0.04%
Tokens
1.5T-79%
511B-84%
SEP 19NOV 13
SEP 19NOV 13
RetentionWeek 1
Returning users
50%19K user-weeks
50.8%8.5K user-weeks

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