What is Z-Image?
Z-Image is Tongyi-MAI's open-source 6B image foundation model, serving as the core base model for the entire Z-Image family. It is optimized for strong prompt adherence, wide visual coverage, and flexible downstream use for fine-tuning and custom deployment.
What is Z-Image best for?
Z-Image excels at prompt-led image creation, event and marketing poster concepts, polished product visuals, and any workflow where you may eventually move the project to ComfyUI, local runtime environments, or other self-hosted infrastructure.
Does Z-Image support image-to-image here?
Yes, it does. On this page, Z-Image supports both text-to-image and single-reference image-to-image workflows. Add a single reference image whenever you need to retain existing object shape, composition framing, or the overall creative direction of your work.
Which aspect ratios does Z-Image support here?
Z-Image currently supports 1:1, 4:3, 3:4, 16:9, and 9:16 on this platform, covering all common use cases from square posts to vertical portrait, horizontal landscape, and other popular social media creative formats.
How do I write better prompts for Z-Image?
Begin by naming your core subject, then add details about style, camera composition, lighting, surface materials, and any exact text that needs to appear in the final image. Z-Image delivers the most consistent results when you clearly separate required elements from flexible details, which works especially well for posters, product shots, and one-reference edits.
When should I use Z-Image instead of GPT-4o or Seedream 4?
Pick Z-Image if you want an open-weight model that you can continue using outside of this hosted interface, particularly when reliable prompt control or self-hosting capability are priorities for your project. Opt for GPT-4o or Seedream 4 when you’re primarily looking for their unique built-in visual styles and a streamlined hosted workflow.
What is the difference between Z-Image and Z-Image-Turbo?
Z-Image is the full, original 6B foundation model. Z-Image-Turbo is a distilled variant from the same model family, optimized for much faster, lower-resource inference. This speed and efficiency make it a popular pick for community workflows and local deployments, which is why it is often referenced separately.
Can I use Z-Image images commercially?
The upstream Z-Image model weights are published under the Apache-2.0 license, but commercial use of any generated content still depends on your specific use case, internal review standards, and the platform terms applicable here. For commercial production work, always follow your standard legal and brand review processes, and do not assume any model output is automatically cleared for commercial use.
Is Z-Image open-source and can it be self-hosted?
Yes, it is both open-source and self-hostable. Tongyi-MAI publicly released the Z-Image model upstream, and it is already integrated into diffusers-based pipelines, local runtime environments, ComfyUI tooling, and shared community workflow packs. This makes it far easier to study, deploy, and customize than closed, hosted-only models.