Text to Image

imagen-4.0

Draft model pending operator verification

POST /v1/images/generationsAsync generationFixed Credit pricing

Quick start

Submit a request with this public model ID. The API immediately returns a normalized job; poll GET /v1/jobs/{jobId} while its status is queued or running.

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":"imagen-4.0","prompt":"A small blue paper kite","count":1,"size":"16:9"}'

Request

Headers

Header	Required	Description
Authorization	Yes	Bearer token for an Artany API key.
Content-Type	Yes	Must be application/json.
Idempotency-Key	Recommended	8–128 characters. Reusing it with an identical request prevents duplicate jobs and charges.

Body

{
  "model": "imagen-4.0",
  "prompt": "A small blue paper kite",
  "count": 1,
  "size": "16:9"
}

Request Parameters

Only fields in this model’s public request contract are shown. Defaults are applied before validation and quoting.

modelstringrequireddefault: "imagen-4.0"

Stable public model ID for this request.

promptstringrequired

Text description for image generation. Include the main subject, visual style, environment, and lighting.

Length: 1–12000

countnumberdefault: 1

Number of generated images.

Range: 1–1

Note:Send a JSON number rather than a quoted string.

sizestringdefault: "16:9"

Output aspect ratio. Use a supported framing such as square, landscape, or portrait.

Allowed: 1:1, 3:4, 4:3, 9:16, 16:9

1:13:44:39:1616:9

Response and task status

A successful asynchronous submission returns HTTP 202 with a supplier-neutral job.

{
  "id": "job_…",
  "object": "generation.job",
  "model": "imagen-4.0",
  "status": "queued",
  "progress": 0,
  "output": null,
  "error": null,
  "billing": {
    "estimated_credits": "…",
    "frozen_credits": "…",
    "charged_credits": "0",
    "state": "frozen",
    "price_version": "2026-07-18.picverse-parity"
  },
  "created_at": "2026-07-21T00:00:00.000Z",
  "completed_at": null
}

queued / running: continue polling.
succeeded: retrieve media URLs from output; billing has settled.
failed / canceled: inspect error; frozen Credits are released.

Pricing

The price shown for a matching configuration is the fixed amount settled on successful completion. Price version: 2026-07-18.picverse-parity.

Credits
9