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Z-Image is deployed and optimized by z-image.ai using open-source AI models for fast and high-quality image creation.
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Powered by open-source diffusion models optimized by z-image.ai
z-image.ai is an independent AI service and is not affiliated with any model provider. We deploy and optimize Apache-2.0 licensed models on our own infrastructure.
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Independent Seedream 4.5 benchmark results across multi-image consistency, text rendering, face accuracy, and editing.

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z-image.ai deploys and optimizes open-source 6B-parameter diffusion transformer models like Z-Image released under the Apache-2.0 license. We provide an enhanced inference pipeline, safety system, and UI for easier usage.
Photography-level realism with fine control over details, lighting, and textures. Achieves excellent aesthetic quality in composition and overall mood.
Achieves sub-second inference latency on enterprise-grade H800 GPUs. Only 8 steps needed for generation.
Accurate rendering of both Chinese and English text while preserving facial realism and overall aesthetic composition.
Can run smoothly on consumer-grade graphics cards with less than 16GB of VRAM, making advanced image generation accessible.
A glance at the capabilities of the AI models deployed by z-image.ai

Discover the capabilities of the AI models deployed by z-image.ai.
Common questions about Z-Image.ai and its capabilities.
Z-Image.ai is an independent AI image-generation service and is not affiliated with, endorsed by, or connected to Alibaba Group or any of its AI models. All references to "Z-Image" relate solely to our own product and technology.