Tencent Hunyuan Image · 3D · Image

Reference to ImageNEW

📌 What is this：Generate new images based on the subjects / style of reference images (image-to-image / multi-reference).

💡 When to use：Use to keep a given character, product or style while changing the scene / composition; sending imageUrls means reference mode.

Endpoints

Usage	Method	Path
Submit task	POST	/api/cqt/generator/hunyuan
Query Result	GET	/api/cqt/info/hunyuan?id={taskId}

⏱ Recommended polling interval：Poll every 5-10s until status = succeeded / failed.

Sub-models

The tier price column is credits/image (credits/call for per-call models); (default output) = default output only, resolution not accepted; ≥N refs → = multi-reference tier.

model	Usage	Materials	Images	Tier price (credits)
hunyuan-image-3.5-preview	3.5 Preview; default output 1344x1792	≤3 reference images	1	2K=15 (default output)
hunyuan-image-3.0	3.0; default output 1024x1024	≤3 reference images	1	1K=20 (default output)

⚠ hunyuan-image-3.5-preview: 1 image per call; hunyuan-image-3.0: 1 image per call

Request Parameters

Param	Type	Required	Description
model	string	Required	Sub-model: hunyuan-image-3.5-preview / hunyuan-image-3.0
prompt	string	—	Image description (optional)
imageUrls	array	Required	Reference image URL array (publicly reachable); limit per the table
aspectRatio	string	—	Aspect ratio, e.g. 1:1 / 16:9 / 9:16
negativePrompt / seed / enhancePrompt	string / integer / boolean	—	Negative prompt / random seed / auto-enhance prompt (optional)

Request Example

curl -X POST https://api.cqtai.com/api/cqt/generator/hunyuan \
  -H 'Authorization: Bearer <API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "hunyuan-image-3.0",
    "prompt": "the same woman sitting in a cozy cafe by the window on a rainy day, soft light",
    "imageUrls": [
      "https://cdn.novapi.ai/kling/1791949942892_d18ee23dfa3048e097c58c9c3e32a754.png"
    ],
    "aspectRatio": "16:9"
  }'
# -> { "code":200, "data":"<taskId>" }

Response Example

{
  "code": 200,
  "msg": "success",
  "data": {
    "id": "00eb0acfe12942368f95cea6065cf8c3",
    "resultUrl": "https://cdn.novapi.ai/hunyuan/1791950035031_a4b29b00483b475781d7a9038560a578.png",
    "status": "succeeded",
    "errorMsg": null,
    "createTime": "2026-10-14 11:53:25",
    "completeTime": "2026-10-14 11:53:55"
  }
}

Response Fields

Field	Type	Description
code	number	200 means success
data.id	string	Task ID (taskId)
data.status	string	queued / running / succeeded / failed
data.resultUrl	string	Result URL(s) on our CDN (long-lived); multiple results are comma-separated; null until done or on failure
data.errorMsg	string \| null	Failure reason; null on success