GLM-5.3
About GLM-5.3
GLM-5.3 is Zhipu AI's flagship language model, featuring a 1M-token context window and 128K max output. It shares the base model with GLM-5.2 with improvements from scaled post-training, delivering state-of-the-art open-weights coding, enhanced agentic performance, and emergent cybersecurity capabilities.
Available Serverless
Run queries immediately, pay only for usage
Input Price
$
1.4
/ M Tokens
Cache Read
$
0.26
/ M Tokens
Output Price
$
4.4
/ M Tokens
Metadata
Specification
State
Available
Architecture
Sparse MoE
Calibrated
No
Mixture of Experts
Yes
Total Parameters
744B
Activated Parameters
Reasoning
No
Precision
FP8
Context length
1049K
Max Tokens
262K
Supported Functionality
Serverless
Supported
Serverless LoRA
Not supported
Fine-tuning
Not supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Not supported
JSON Mode
Not supported
Structured Outputs
Not supported
Tools
Supported
Fim Completion
Not supported
Chat Prefix Completion
Not supported
Compare with Other Models
See how this model stacks up against others.
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Total Context:
205K
Max output:
205K
Input:
$
0.42
/ M Tokens
Output:
$
2.2
/ M Tokens
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Total Context:
131K
Max output:
131K
Input:
$
0.3
/ M Tokens
Output:
$
0.9
/ M Tokens
Z.ai
chat
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Total Context:
205K
Max output:
205K
Input:
$
0.39
/ M Tokens
Output:
$
1.9
/ M Tokens
Z.ai
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GLM-4.5-Air
Total Context:
131K
Max output:
131K
Input:
$
0.14
/ M Tokens
Output:
$
0.86
/ M Tokens
Z.ai
chat
GLM-4.5V
Total Context:
66K
Max output:
66K
Input:
$
0.14
/ M Tokens
Output:
$
0.86
/ M Tokens
Z.ai
chat
GLM-4.1V-9B-Thinking
Total Context:
66K
Max output:
66K
Input:
$
0.035
/ M Tokens
Output:
$
0.14
/ M Tokens
Z.ai
chat
GLM-Z1-32B-0414
Total Context:
131K
Max output:
131K
Input:
$
0.14
/ M Tokens
Output:
$
0.57
/ M Tokens
Z.ai
chat
GLM-4-32B-0414
Total Context:
33K
Max output:
33K
Input:
$
0.27
/ M Tokens
Output:
$
0.27
/ M Tokens
Z.ai
chat
GLM-Z1-9B-0414
Total Context:
131K
Max output:
131K
Input:
$
0.086
/ M Tokens
Output:
$
0.086
/ M Tokens
