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Compare AI models: GPT-5.5 vs GLM-5.3-Flash

  1. GPT-5.5OpenAI
  2. GLM-5.3-FlashZhipu
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-5.576/10094/1006/10098/10050/10089/100
GLM-5.3-Flash56/10035/10074/10082/10067/1000/100
Overview
Author
Context length
1.1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Video, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$5.00/ 1M
$0.12/ 1M
Output
$30/ 1M
$0.42/ 1M
Cached input
Unknown
$0.03/ 1M
MomentumLast 2 mo
Unique users
0
1M
Completed sessions
25
13,342,135
Token share
0%
2.73%
Tokens
00%
31T-32%
No trend data
AUG 29OCT 23
RetentionWeek 1
Returning users
Pending
63.2%93K user-weeks

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