Text to Image

qwen-image-3.0

Image generation and editing with standard instruction following and text rendering.

Commercial useAsync API

API reference

Submit this model to the capability endpoint, then poll the returned job until it is terminal. Only the parameters below are accepted.

POST /v1/images/generations

Required headers

Authorization: Bearer $ARTANY_API_KEY
Content-Type: application/json
Idempotency-Key: unique-request-id

Use a new 8–128 character Idempotency-Key for each logical generation. Retrying the same request with the same key will not double-charge.

Request body

{
  "model": "qwen-image-3.0",
  "prompt": "A cafe poster with the title Autumn Limited, warm tones, refined layout",
  "resolution": "1K",
  "size": "16:9",
  "n": 1,
  "prompt_extend": false
}

Parameters

Field	Type	Required	Description	Default	Constraints
model	string	Yes	Stable Artany public model ID.	qwen-image-3.0	This exact public model ID.
n	integer	No	Model-specific image generation option. See its allowed values and constraints in this row.	1	Range: 1–6
size	string	No	Requested output image aspect ratio or canvas size. Available values are model-specific.	"1:1"	Allowed: 1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3
prompt	string	Yes	Natural-language instruction describing the desired image or video. Include subject, setting, composition, motion, lighting, and style as needed.	—	Length: 1–18000
image_urls	array (string items)	No	Public image URLs or supported image data used as source or reference images.	—	Items: 1–3
resolution	string	No	Requested output quality tier. Available values are model-specific and can affect price.	"1K"	Allowed: 1K, 2K, 1k, 2k
prompt_extend	boolean	No	Whether to let the model expand the prompt before generation.	false	—
negative_prompt	string	No	Elements, styles, or visual characteristics to avoid in the generated result.	—	Length: 0–18000
prompt_extend_mode	string	No	Model-specific image generation option. See its allowed values and constraints in this row.	—	Allowed: direct, agent

Accepted response

The submit endpoint returns HTTP 202 with a normalized job. Poll GET /v1/jobs/{jobId} until the status is terminal.

{
  "id": "job_…",
  "object": "generation.job",
  "model": "qwen-image-3.0",
  "status": "queued",
  "progress": 0,
  "output": null,
  "error": null,
  "billing": {
    "estimated_credits": "…",
    "frozen_credits": "…",
    "charged_credits": "0",
    "state": "frozen",
    "price_version": "…"
  },
  "created_at": "2026-07-21T00:00:00.000Z",
  "completed_at": null
}

Lifecycle and failures

queued / running — wait and poll again.
succeeded — read output URLs from output; the actual charge is settled.
failed / canceled — inspect error; frozen Credits are released.
For a schema error, the API returns an error object and identifies the invalid field in param when applicable.

Input

Modelprompt*image_urlsresolutionsizennegative_promptprompt_extendprompt_extend_mode

Runs are billed to your Credits at the listed price — same engine as the public API.

Output

Run the model to see results here

Integrate in minutes

curl -X POST "https://api.artany.ai/v1/images/generations" \
  -H "Authorization: Bearer $ARTANY_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: unique-request-id" \
  -d '{"model":"qwen-image-3.0","prompt":"A cafe poster with the title Autumn Limited, warm tones, refined layout","resolution":"1K","size":"16:9","n":1,"prompt_extend":false}'

# poll until terminal
curl "https://api.artany.ai/v1/jobs/{job_id}" \
  -H "Authorization: Bearer $ARTANY_API_KEY"