Flux AI Image Generation API
Based on the Flux series models from Black Forest Labs, quickly generate and edit high-quality AI images through a unified API, supporting the entire range of Flux Dev, Pro, and Kontext.
Core Features
Covers the entire process of image generation and editing, supporting various Flux models from basic to professional.
High-Quality Text-to-Image
Generate high-resolution images through natural language descriptions, supporting various models including Flux Dev, Pro, and Ultra to meet different precision needs.
Kontext Image Editing
Use Flux Kontext Pro/Max models for context-aware image editing, accurately modifying local details of images while maintaining overall consistency.
Asynchronous Task Architecture
After submitting a generation request, poll for results using Task ID; the polling interface is completely free, suitable for batch and background processing scenarios.
Flexible Parameter Control
Supports custom width, height, seed, quantity, and other parameters, allowing precise control over generation results to meet product-level image production needs.
Generate Images with a Single Request
Use the standard RESTful API, authenticate via Bearer Token, and quickly submit image generation tasks.
curl -X POST "https://api.acedata.cloud/flux/images" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "flux-pro-1.1",
"prompt": "A futuristic cityscape at sunset",
"width": 1024,
"height": 1024,
"count": 1
}'
3 Steps to Get Started Quickly
From registration to generating the first image, it only takes a few minutes.
Register and Obtain API Key
Create an account on the platform and go to the console to generate an API key.
Call the Image Generation API
Use the /flux/images endpoint to submit a generation request and obtain a Task ID.
Poll for Results
Check the task status via /flux/tasks to obtain the generated image.
What is Flux Suitable For?
Various application scenarios to meet creative design and product-level image needs.
Creative Design
Quickly generate concept art, illustrations, and design materials to accelerate creative workflows.
E-commerce Product Images
Batch generate product display images and scene images to reduce shooting costs.
Social Media Content
Quickly produce high-quality graphic content to enhance social media operation efficiency.
Games and Entertainment
Generate game characters and scene concept art to assist in game development and content creation.
Image Editing
Use Kontext models for local editing, modifying specific elements within images.
Corporate Marketing
Quickly produce advertising concepts, marketing materials, and brand visual content.
Flux API Pricing
Charged based on the number of images generated, with prices depending on the model. The polling interface is completely free.
| Model | Price per Image | Description |
|---|---|---|
| Flux Dev | $0.0095 | For development and testing |
| Flux Pro 1.1 | $0.015 | Recommended · High-Quality Production |
| Flux Pro | $0.019 | Professional-Level Generation |
| Flux Pro 1.1 Ultra | $0.023 | Ultra High Resolution |
| Flux Kontext Pro | $0.015 | Recommended · Context Editing |
| Flux Kontext Max | $0.030 | Strongest Editing Capability |
For multiple images generated, charged by the count quantity multiplier · Polling task status interface /flux/tasks is completely free
Frequently Asked Questions
Common questions about using the Flux API
Flux Dev is a model for development and testing, with the lowest price ($0.0095/image). Flux Pro and Pro 1.1 are production-level models, offering higher image quality and richer details, recommended for formal products.
The Flux Kontext model supports context-aware image editing—input an existing image along with text instructions to accurately modify specific parts of the image without affecting other areas.
No charge. The /flux/tasks interface is completely free; charges only apply when submitting a generation request.
Custom width and height parameters are supported. Common sizes include 1024×1024, 1024×1792, 1792×1024, etc. The Ultra model supports higher resolutions.
Yes. Specify the number of images to generate per request using the count parameter, with costs calculated by quantity multiplier.
Explore More AI Image Services
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Start Using Flux API Now
Unified access to the entire range of Flux models, easily integrate AI image generation capabilities into your products.