Private AI
Z.AI GLM Image is a text-to-image model with flexible sizing, prompt expansion, and JPEG/PNG/WebP output formats.
Added Jan 14, 2026
Approx. Price
$0.022 per image
Model Type
text-to-image
Generation controls available for this model.
Images Per Run
Up to 4
Output images
Input Images
N/A
No reference/edit image input
Output Sizes
Custom Resolution
Number of Images
Default
1
Output Format
Default
jpeg
Options (3)
JPEG, PNG, WebP
Choose the output image format.
Prompt Expansion
Default
No
Enable AI-powered prompt enhancement.
Resolution
Default
1024*1024
Options (7)
1024*1024 (Square (1:1)), 1024*1536 (Portrait (2:3)), 1536*1024 (Landscape (3:2)), 768*1024 (Portrait (3:4)) +3 more
Human preference benchmarks sourced from Artificial Analysis.
Text to Image
#104 / 147
ELO
1050.0
Appearances
6,697
95% CI
-8/8
Image Editing
#61 / 65
ELO
946.0
Appearances
6,688
95% CI
-9/9
Release Date 2026-01 · Matched as GLM-Image
Artificial Analysis APILoading examples…
Seed
Default
-1
Set -1 for random or use a fixed number for reproducible results.