---
tags:
- quantized
- safetensors
- diffusers
- mecha
- weight-only
- image
- text-to-image
library_name: diffusers
---

# Z-Image

Quantised media packages of [Tongyi-MAI/Z-Image](https://huggingface.co/Tongyi-MAI/Z-Image).

## MECHA Forge

MECHA — Model Engineering & Contextual Hearth Assembly

These media packages have been forged and optimized in the MECHA Forge.
Each one holds the Denoiser, Text Encoder, and VAE components packaged together for easier deployment.

## Description

Z-Image: undistilled foundation image model. Supports CFG (4.0), negative prompts, LoRA/ControlNet. 28-50 steps.

## Available quantizations

| Quant | Denoiser | Text encoder | VAE |
|---|---|---|---|
| FP4 | FP4 | FP4 | FP8 |
| FP8 | FP8 | FP8 | FP8 |
| INT4 | INT4 | INT4 | INT8 |
| INT8 | INT8 | INT8 | INT8 |

## Recommended settings

From the source model card (adjust to taste):

| Parameter | Value |
|---|---|
| Steps | 28-50 |
| CFG / Guidance scale | 3.0-5.0 |
| Resolution | 512-2048 (total pixels) |
| Notes | Supports CFG and negative prompts; good for LoRA/ControlNet |

## Example prompts

Caught in the moment (candid, slice of life):

```
masterpiece, best quality, highres, absurdres, very aesthetic, safe, 1woman,
solo, candid moment, natural lighting. A garden bench under a blooming cherry
tree, petals falling, soft spring light. A 33-year-old woman with an oval face
and brown eyes. She has a graceful build and a gentle smile. She wears a floral
dress and a sun hat, holding a book, mid-read, candid and relaxed.
```

Fashion photography (magazine cover style):

```
Fashion photography, magazine cover style: a 33-year-old woman with oval face,
brown eyes, and soft lips; wearing a floral maxi dress, straw hat, sandals;
garden backlight, elegant typography, 8K, sharp focus.
```

Scenery:

```
Scenery: a lavender field in Provence at golden hour, purple rows, stone
farmhouse, soft light, bees, photorealistic, 8K.
```