LLM ReferenceLLM Reference

Z-Image Models by Zhipu AI

1 model2025

About

Zhipu AI's (Z.ai) efficient text-to-image generation family based on a single-stream Diffusion Transformer (S3-DiT) architecture. Optimized for fast few-step sampling with bilingual Chinese-English text rendering.

Current Variants

Use-when guidance is derived from seed capabilities, context, release, and replacement fields.

1 in view
Z-ImageCurrent

Use when the workload needs image generation, 6B parameters, and multimodal inputs.

2025-11image generation6B parametersmultimodal inputs

Release Timeline

1 release group
2025-11
1 current
Z-Image
image generation6B parametersmultimodal inputs
Current

Specifications(1 models)

Z-Image model specifications comparison
ModelReleasedParametersMultimodal
Z-Image2025-116BYes

Frequently Asked Questions

What is Z-Image used for?
Z-Image is used for image generation and vision and multimodal work. The family description and listed model capabilities point to those workloads as the best fit.
How does Z-Image compare to GLM-5?
Z-Image by Zhipu AI is strongest where you need image generation, while GLM-5 by Zhipu AI is the closest related family to check for vision and multimodal work. Z-Image has 1 listed variant, while GLM-5 reaches up to 262K context, so compare the specs and pricing tables before choosing a production model.
Which Z-Image model should I use?
If price is the main constraint, use the pricing table first because Z-Image does not have complete provider pricing in the local data. For the most capable/latest local choice, evaluate Z-Image with multimodal inputs.

Models(1)