Seedance 2.5

Pricing

• 480p $0.116 / s
• 720p $0.260 / s
• 1080p $0.640 / s

Per delivered second. Every input costs the same; audio is included.

All prices

API reference

Generate with Seedance 2.5 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 2.5 limits

• Duration 4–30 s.
• Resolutions 480p, 720p, 1080p.
• Aspect ratios 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive.
• At 9:16, adaptive the ceiling is 720p.
• Up to 50 references: 30 images, 10 videos, 10 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-2.5",
    "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
    "aspect_ratio": "16:9",
    "resolution": "1080p",
    "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-2.5",
    "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
    "aspect_ratio": "16:9",
    "resolution": "1080p",
    "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-2.5",
        "prompt": "A paper lantern drifting over a night harbour, slow dolly in",
        "aspect_ratio": "16:9",
        "resolution": "1080p",
        "duration": 5,
        "generate_audio": True,
    },
)
generation = res.json()  # {"id": "vgen_…", "status": "queued", ...}

Common errors

Full video reference

Made with Seedance

Citadel at First Light

Seedance 2.5 · 1080p · 8 s

An immense city carved directly into the walls of a pale sandstone canyon at first light: terraced stairways, colonnades and tall arched doorways stacked hundreds of metres high, half-veiled by slowly drifting low cloud. A single traveller in a long rust-red cloak, tiny against the scale, walks across a narrow stone bridge spanning the gorge toward a great doorway glowing with warm lamplight. The camera makes one slow, steady aerial dolly forward with a gentle descent, passing through a thin layer of cloud so the architecture reveals itself layer by layer. Low golden sun rakes across the stone from the left, long cool blue shadows fill the depths, fine dust and mist catch the light. Photorealistic, epic and serene, large-format cinema look, natural colour, rich detail in weathered stone. One continuous shot, smooth and stable, no text.

Use this prompt

Liquid Gold

Seedance 2.5 · 720p · 6 s

Extreme macro, high-speed cinematography: a single heavy drop of molten gold falls into a still pool of glossy black ink and blooms into a crown of liquid-metal filaments that arc outward, then collapse back into slow concentric golden rings. Tiny suspended droplets glint as they rise and fall. Pure black background, one hard rim light from above and a soft warm fill, mirror-like reflections on the ink surface, visible surface tension and viscosity. Camera locked off at surface level with a very slow push-in, extremely shallow depth of field. Ultra-detailed, premium material study, no text, no logos.

Use this prompt

Window Seat

Seedance 2.5 · 720p · 8 s

A fictional young woman in her mid-twenties with a long dark braid over one shoulder and a cream cable-knit sweater sits beside a rain-streaked train window at dusk. Warm light from passing platforms slides across her face in slow waves while a blue, misty landscape blurs past outside. She gazes out of the window, then turns toward the camera and her expression softens into a slow, quiet smile. Raindrops trace diagonal lines across the glass in the foreground. Slow push-in from a medium shot to a close-up, 50mm lens, shallow depth of field, subtle film grain. An ordinary, original face with natural skin texture, stable facial features and realistic proportions; intimate and cinematic; no text, no legible signs.

Use this prompt

More Seedance models

Same request, another model.

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