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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 Luna65/10081/10058/10098/10050/10064/100
GLM-5.2100/100100/10031/10080/1000/10088/100
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
212K
110K
Completed sessions
1,445,753
507,195
Token share
0.09%
0.03%
Tokens
1.3T-81%
501B-83%
SEP 21NOV 15
SEP 21NOV 15
RetentionWeek 1
Returning users
50%19K user-weeks
50.8%8.5K user-weeks

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