Quick image

image Queued Runs in the background — you get a link when it is ready.

Turn a short written description into a picture, fast.

Built for

Product shots
Social posts
Covers and thumbnails

How it works

You provide

A sentence or two describing the picture you want — and, if you like, a size.

You get back

One finished image, ready to download or to use as a cover in a video.

What this means for you

Describe it in a sentence — no settings needed.
Pick a size when you need one; square by default.
Ready in seconds, priced by the megapixel.

Try it

Use the API

Details

What you can set

Setting	Type and limits	What it means
`prompt` required	text, 1–2000 characters	What to generate.
`image_size` optional	group	Output dimensions; omitted = 1024-class square (1 MP). Billed megapixels = ceil(width x height / 1e6), capped at 4 MP by unit bounds.
`image_size.width` required	whole number, 256–2048
`image_size.height` required	whole number, 256–2048

What you get back: An image (PNG or JPEG)
Limits: megapixels: 1–4
How it runs: Queued — Runs in the background — you get a link when it is ready.
Alias: oneup/image-fast

For developers

The same request as an API call, with this capability's example input:

curl -X POST https://api.oneupai.com/v1/queue/submit/oneup/image-fast \
  -H "Authorization: Bearer $ONEUP_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "a red bicycle in the rain"
}'

Show input schema (JSON)

{
  "type": "object",
  "required": [
    "prompt"
  ],
  "properties": {
    "prompt": {
      "type": "string",
      "maxLength": 2000,
      "minLength": 1,
      "description": "What to generate."
    },
    "image_size": {
      "type": "object",
      "required": [
        "width",
        "height"
      ],
      "properties": {
        "width": {
          "type": "integer",
          "maximum": 2048,
          "minimum": 256
        },
        "height": {
          "type": "integer",
          "maximum": 2048,
          "minimum": 256
        }
      },
      "description": "Output dimensions; omitted = 1024-class square (1 MP). Billed megapixels = ceil(width x height / 1e6), capped at 4 MP by unit bounds.",
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}

API Docs

Other image capabilities

Edit an image

Change a photo by describing the change — swap the background, restyle, combine two references — no masks or layers.

12 credits (first megapixel) + 4 per additional

Premium image

Our highest-quality picture from a written description — for hero shots and covers.

6 credits (first megapixel) + 3 per additional