01
Sub-Second Generation
Generate images in under 1 second. Z-Image's optimized architecture delivers lightning-fast inference without sacrificing quality.
z-image
Text to Image
Uncensored
Model:
Z-Image API supports text-to-image for creative assets, product visuals, marketing images, and automated design workflows.
Input
283/1000
Added 0/1
Drop files here, paste files, or add a URL. Optional. Upload at most one reference image.
The safety checker cannot be disabled on the playground. This property is only available through the API.
Output
Example Output
This is sample data. Generate a new result to see real output.
Task ID:3T9MOP4LB5141OJPCreated:2025-12-05T10:04:20
Status:finishedProgress:-
Examples
Pricing details
Transparent pricing with no hidden fees. Pay as you go.
z-imageStandard generation
PoYo price
$0.010/gen
2 credits
Official price
$0.005/gen
Fal
You save
-
| Model | Spec | PoYo price | Official price | You save |
|---|---|---|---|---|
| z-image | Standard generation | $0.010/gen 2 credits /gen | $0.005/gen Fal | - |
* Actual fees are based on the final output.
Introduction
Complete guide to using Z-Image API - Ultra-Fast AI Image Generation
Z-Image API - Ultra-Fast AI Image Generation
Access Z-Image API on PoYo - Alibaba Tongyi-MAI's breakthrough image model. Generate photorealistic images in under 1 second with industry-leading bilingual text rendering for English and Chinese.
Key Features
02
Bilingual Text Rendering
Sharp, accurate text in both English and Chinese. Perfect for posters, banners, UI mockups, and marketing materials.
03
6B Lightweight Architecture
Efficient 6 billion parameter model that runs on consumer GPUs with under 16GB VRAM while matching larger models in quality.
04
Built-in Prompt Enhancement
Intelligent prompt interpretation system that understands complex instructions and multi-step reasoning tasks.
05
#1 Open-Source Ranking
Ranks 4th globally and 1st among all open-source models on CVTG-2K, GenEval, DPG-Bench and other leading benchmarks.
06
Apache 2.0 License
Fully open-source with commercial use permitted. Use Z-Image for personal projects, enterprise applications, or client work.
Use Cases
01
Social Media Content
Generate eye-catching visuals for Instagram, Twitter, and TikTok posts in seconds.
02
Marketing Banners
Create professional advertising banners with crisp text overlays and brand elements.
03
Product Mockups
Rapidly prototype product visualizations and packaging designs for e-commerce.
04
Typography & Posters
Design posters and flyers with accurate text rendering in multiple languages.
05
E-commerce Visuals
Generate product photos, lifestyle images, and catalog visuals at scale.
06
Rapid Prototyping
Quickly iterate on visual concepts with near-instant generation times.
How to Use Z-Image API
Step 1: Get Your API Key
Sign up on PoYo and generate your API key instantly.
Create API Key →
Step 2: Choose Your Size
Select from 5 aspect ratios: 1:1, 4:3, 3:4, 16:9, or 9:16 to match your use case.
Step 3: Generate
Submit your prompt and receive high-quality images in under 1 second.
API Documentation →
Pricing
Z-Image API Pricing:
| Per Image Generation | 2 credits |
Simple, flat-rate pricing. Pay only for what you generate. Top up credits →
Frequently Asked Questions
What makes Z-Image faster than other models?
Z-Image uses a Single-Stream Diffusion Transformer (S3-DiT) architecture with only 6B parameters. This lightweight design achieves sub-second inference with just 8 NFEs (Number of Function Evaluations), while larger models like FLUX require 28+ steps. The result is enterprise-grade speed without sacrificing image quality.
Does Z-Image support Chinese text in images?
Yes, Z-Image excels at bilingual text rendering for both English and Chinese. It produces sharp, accurate typography suitable for professional posters, banners, UI mockups, and marketing materials in both languages.
Can I use Z-Image API for commercial projects?
Yes, Z-Image is released under the Apache 2.0 license, which permits commercial use. All images generated through PoYo's Z-Image API can be used for advertising, marketing, product visuals, client deliverables, and any commercial application.
How does Z-Image compare to FLUX and Stable Diffusion?
Z-Image ranks 4th globally and 1st among open-source models on major benchmarks. It matches FLUX quality while being significantly faster (sub-second vs 10+ seconds). Compared to Stable Diffusion, Z-Image offers superior text rendering, better prompt adherence, and faster generation with its optimized 6B parameter architecture.
What aspect ratios does Z-Image support?
Z-Image supports 5 aspect ratios: 1:1 (square), 4:3 (landscape), 3:4 (portrait), 16:9 (widescreen), and 9:16 (vertical/mobile). Choose the ratio that best fits your content platform or design requirements.
Why Choose PoYo for Z-Image API
01
Instant Access
No waitlist, no approval process. Get your API key and start generating images immediately.
02
Pay-Per-Use
No monthly subscription. Pay only for the images you generate with transparent credit pricing.
03
Simple Integration
Clean REST API with comprehensive documentation. Integrate in minutes with any tech stack.
04
Reliable Infrastructure
99.9% uptime with enterprise-grade security. Built for production workloads.
05
Developer Support
Technical support team ready to help with integration and optimization.
06
Global CDN
Fast image delivery worldwide with optimized content delivery network.