Z Image Blitz

Generate 4 high-quality 2K images in 20 seconds, your best choice!

Z-Image Blitz FP8

• Z-Image Blitz FP8 – Ultra-fast FP8 e5m2 quantized edition of the official Tongyi-MAI/Z-Image-Turbo (BF16)
官方原版的高性能 8-bit 浮點（e5m2）閃電版
• VRAM usage slashed 60–65% (~15 GB → only 5.5–6 GB @1024×1024) with almost zero visible quality loss
顯存暴降 60–65%，畫質幾乎無損

1.6–2.2× faster inference on consumer GPUs (RTX 3060/4060/5070), stable sub-second generation 0.55–0.85 s per image @9 steps
消費卡提速 1.6–2.2 倍，9 步穩定 0.55–0.85 秒出圖

Drop-in replacement for all existing Z-Image-Turbo ComfyUI workflows
100% 相容所有現有工作流，開箱即用

Natively supports 1024×1024, 1152×896, 1344×768 and more
完美支援主流解析度

Runs smoothly on 6–12 GB cards, even 6 GB VRAM is enough – current king of speed + quality balance
6 GB 卡也能飛，極致速度與畫質之王

Official Commercial Terms & License｜官方商用條款

Released by Tongyi-MAI (Alibaba Group) under Apache-2.0 with additional commercial terms:

中文版條款：https://help.aliyun.com/zh/model-studio/terms-and-conditions

Apache-2.0 License：https://www.apache.org/licenses/LICENSE-2.0

Disclaimer｜免責聲明

• This FP8 e5m2 quantized version is an unofficial derivative for research and non-commercial personal use only.
All intellectual property belongs to Tongyi-MAI (Alibaba Group).
Any redistribution or commercial use must strictly follow the official license and terms above.
The author is not responsible for any consequences caused by misuse or generated content.

本 e5m2 量化版為非官方衍生，僅供研究及個人非商業使用。版權歸 Tongyi-MAI（阿里巴巴）。商業或再分發必須完全遵守官方條款，作者不對任何後果負責。