Seedance 2.0 Fast

Per second.

• 480p $0.0483 / s
• 720p $0.1040 / s

Billed per delivered second. Each clip is rounded up to the cent.

Pricing

• 4–15 s Whole seconds.
• 480p · 720p 480p and 720p only.
• 9 · 3 · 3 Up to 9 images, 3 clips, 3 audio.

Three calls.

Generate with Seedance 2.0 Fast in three calls: submit, poll, download.

POST /v1/video/generations

• Base URL: https://loopling.ai/v1
• Authentication: Authorization: Bearer $LOOPLING_API_KEY

Request body.

Seedance 2.0 Fast limits.

• Duration 4–15 s.
• Resolutions 480p, 720p.
• Aspect ratios 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive.
• Up to 12 references: 9 images, 3 videos, 3 audio.
• Use frames or references, not both.

Submit · POST /v1/video/generations

curl

curl https://loopling.ai/v1/video/generations \
  -H "Authorization: Bearer $LOOPLING_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.0-fast",
    "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "duration": 5,
    "generate_audio": true
  }'

Node

const res = await fetch('https://loopling.ai/v1/video/generations', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.LOOPLING_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "model": "seedance-2.0-fast",
    "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "duration": 5,
    "generate_audio": true
  }),
})
const generation = await res.json() // { id: 'vgen_…', status: 'queued', ink_reserved, … }

Python

import os, requests

res = requests.post(
    "https://loopling.ai/v1/video/generations",
    headers={"Authorization": f"Bearer {os.environ['LOOPLING_API_KEY']}"},
    json={
        "model": "seedance-2.0-fast",
        "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
        "aspect_ratio": "16:9",
        "resolution": "720p",
        "duration": 5,
        "generate_audio": True,
    },
)
generation = res.json()  # {"id": "vgen_…", "status": "queued", ...}

Common errors.

Full video reference

Made with Seedance

Tiny Kitchen

Seedance 2.0 Fast · 720p · 10 s

Miniature cooking film on a pure black set under one dramatic top light. Real, full-size hands cook on a doll-house scale: every utensil and ingredient is tiny next to the fingertips. Shot 1: steel tweezers set a garlic clove the size of a grain of rice on a miniature wooden board, and a knife no longer than a fingernail slices it into paper-thin petals. Shot 2: a cast-iron pan the size of a coin heats over a lit tea candle; a single drop of olive oil from a glass dropper shimmers and spreads. Shot 3: two fingertips crack a speckled quail egg, small as a grape, into the tiny pan, and the white sets at once. Final shot: the finished sunny-side-up quail egg on a small round porcelain dish, a single sliver of scallion laid on top with tweezers. Macro lens, crisp focus, scale always obvious, elegant and witty, no text.

Use this prompt

Paper Cranes

Seedance 2.0 Fast · 720p · 8 s

Paper-craft animation at dusk. A single sheet of cream paper on a desk folds itself, crease by crease, into an origami crane that lifts off; dozens more cranes unfold from a stack of coloured paper and follow it out of an open window, over a miniature city made entirely of folded paper, where tiny paper windows glow warm against a deep blue sky. The camera follows the flock in one smooth gliding move. Visible paper grain and crisp creases, soft warm practical light, gentle and magical, no text.

Use this prompt

Also on one key.

• Seedance 2.5 Long single takes, with sound. From $0.0884 a second.
• Seedance 2.0 Everyday shots, up to 1080p. From $0.0604 a second.

loopling.ai · hello@loopling.ai · for agents · community · pricing · API · terms · privacy