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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 Luna69/10081/10059/10098/10050/10064/100
GLM-5.2100/100100/10031/10081/1000/10088/100
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
Unknown
$0.30/ 1M
MomentumLast 2 mo
Unique users
256K
122K
Completed sessions
1,686,008
570,475
Token share
0.13%
0.04%
Tokens
1.7T-74%
544B-85%
SEP 15NOV 9
SEP 15NOV 9
RetentionWeek 1
Returning users
50%19K user-weeks
50.8%8.5K user-weeks

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