hunyuan-image-3 API
Generate and edit images with Tencent's Hunyuan Image 3 Instruct via API in One. Text-to-image and image editing. 25 credits per image (~$0.25).
Use this in the request body model field.
The currently implemented BFF route.
Input types: text, image
Keys are managed by the shared dashboard.
This route does not require webhook handling.
Service highlights
Marketplace-style signals backed by the current live route, without copying external SLA, discount, login, or payment claims.
This page only shows endpoints implemented under /api/v1. /api/v1/images/generations
This model returns directly without creating a media task.
Top-up, orders, credit balance, and profile continue through the existing shared console.
Your browser only holds an API in One key; provider calls stay server-side.
Call contract
Use these fields to integrate the current live model route.
- Base URL
https://apiin.oneClients call same-origin APIs; the server BFF forwards to the Worker.- Authorization
Authorization: Bearer <API_KEY>Managed by the existing Dashboard API Keys page.- Model field
hunyuan-image-3Send this value in the request body model field.- Result path
/api/v1/tasks/{task_id}Async jobs return task_id, then use status polling.- Billing path
/billing/creditsUses the existing credits, orders, and top-up logic.
Runtime behavior
This model creates an async task, returns a task_id, then resolves through the real status route.
API Console
Switch between real models on this endpoint, choose a live route, and generate request examples from the current catalog payload.
curl --request POST \
--url https://apiin.one/api/v1/images/generations \
--header 'Authorization: Bearer <API_KEY>'
--header 'Content-Type: application/json' \
--data-raw '{
"model": "hunyuan-image-3",
"prompt": "A traditional Chinese garden with cherry blossoms and a koi pond, watercolor style",
"type": "text-to-image",
"size": "1024*1024"
}'/api/v1/tasks/{task_id}Endpoint decision panel
Evaluate cost, provider coverage, and production integration behavior across live models on this implemented endpoint.
Sorted by base credits from low to high.
Async media and tool jobs use /api/v1/tasks/{task_id}; chat models return a direct response.
Live capabilities
These capabilities come from the current model config and backend route. Unreleased APIs are not listed.
Tencent's state
Tencent's state-of-the-art image model
Both text
Both text-to-image and image editing
Seed
Seed-based reproducibility
Instruction
Instruction-following image generation
Request format
Clients call same-origin API routes; the server BFF forwards to the matching Worker.
POST/api/v1/images/generations25 creditsHunyuan Image 3 Instruct — Tencent's advanced text-to-image and image editing model. 25 credits per image with seed-based reproducibility.
Parameters
promptstringText description of the image (max 2000 chars)
RequiredtypestringGeneration type: "text-to-image" or "edit"
Optional · Default text-to-imagesizestringImage size (e.g. "1024*1024")
Optional · Default 1024*1024imagesarrayArray of image URLs for edit mode (max 2, required when type is "edit")
OptionalseednumberRandom seed for reproducibility (-1 for random)
Optional · Default -1Example request
curl -X POST https://apiin.one/api/v1/images/generations \
-H "Authorization: Bearer aio_your_api_key" \
-H "Content-Type: application/json" \
--data-raw '{
"model": "hunyuan-image-3",
"prompt": "A traditional Chinese garden with cherry blossoms and a koi pond, watercolor style",
"type": "text-to-image",
"size": "1024*1024"
}'Models on the same endpoint
These live models use the same implemented BFF endpoint and can be switched by changing the model field.
/api/v1/images/generations/api/v1/images/generations
grok-imagineimage · 5 credits/api/v1/images/generations
kling-image-o1image · 6 credits/api/v1/images/generations✦ideogram-v3image · 8 credits/api/v1/images/generations🌐imagen-4image · 8 credits/api/v1/images/generationsEndpoint model comparison
Compare real models behind this implemented route by cost, provider, runtime mode, input, output, and backend node.
node68🧠cogview-4Zhipu AI / WaveSpeedAsync tasktext -> image4 credits$0.04node48node41
grok-imaginexAIAsync tasktext -> image5 credits$0.05node31
kling-image-o1Kuaishou / WaveSpeedAsync tasktext + image -> image6 credits$0.06node49✦ideogram-v3IdeogramAsync tasktext + image -> image8 credits$0.08node63🌐imagen-4GoogleAsync tasktext -> image8 credits$0.08node47🤖gpt-image-1.5-officialOpenAIAsync tasktext + image -> image10 credits$0.10node42🎨recraft-v4RecraftAsync tasktext -> image10 credits$0.10node78✦ideogram-v4IdeogramAsync tasktext -> image12 credits$0.12node63node30Integration flow
These steps use the current live route and shared account system; login, payment, orders, credits, and profile remain shared.
Create a shared API key
Create a key in the existing dashboard. Top-up, orders, credit balance, and profile stay in the shared console.
Call the real endpoint
Send a request with the endpoint, model id, and parameters shown on this page. /api/v1/images/generations
Poll task status
Async media and tool jobs use /api/v1/tasks/{task_id}; chat models return a direct response.
Task status route
After creating image, video, audio, or tool tasks, poll the real task endpoint for results.
GET/api/v1/tasks/{task_id}Check generation task status and result.Pricing
~$0.25 per image (25 credits)
Use cases
These workflows are supported by the current model and backend node.
Generate high-fidelity images from text descriptions
Edit existing images with text instructions
Create product imagery with Tencent-grade quality
Build AI-powered image editing workflows
FAQ
How much does Hunyuan Image 3 cost?
Each image costs 25 credits (~$0.25) for both text-to-image and edit modes.
Does Hunyuan Image 3 support image editing?
Yes. Set type to "edit" and provide images (up to 2) alongside your text prompt for editing.
Does it support seed-based reproducibility?
Yes. Set the seed parameter to reproduce specific results.