Seedance 1.5 Pro

Seedance 1.5 Pro is a next-generation AI video model from BytePlus that generates cinematic videos with native synchronized audio directly from text or image inputs. It offers precise audio-visual timing, strong motion coherence, expressive camera control, and advanced narrative prompt handling for short video creation.

API Reference
INTEGRATE
Complete technical specification for integration
RequestResponse
Examples8
CODE
Ready-to-use code snippets for common workflows
Art Restitution Documentary Title Sequence
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'Create a polished five-second cinematic title sequence for a prestige investigative documentary about stolen artworks and cultural restitution. One continuous extreme-macro shot, composed for 16:9 landscape. We begin inches above the cracked, age-darkened surface of an old oil painting lying in a conservation laboratory. A narrow cyan X-ray scanning bar travels steadily from left to right; wherever it passes, the visible portrait temporarily becomes a ghostly radiograph revealing a different face concealed beneath the paint. Fine gold-leaf particles lift into the air from the moving scan line and drift in shallow focus. The camera makes a slow, controlled push forward while raking amber work light glides across raised craquelure, linen fibers, and tiny restoration marks. As the scan reaches center frame, the hidden brushstrokes align into elegant uppercase serif lettering: “THE MISSING LAYER”. Hold the complete title clearly legible for the final second, centered with generous negative space; no other text, logos, subtitles, borders, or interface elements. Art direction: museum-forensics realism, oxidized umber, bone white, charcoal black, restrained surgical cyan, subtle 35mm grain, deep blacks, tactile detail, sober and intellectually tense rather than supernatural. Synchronized soundscape: quiet conservation-lab room tone and ventilation hum; a precise electrical scanner buzz moves spatially from left to right with the light; delicate varnish crackles and dry gold dust whispers as particles rise; when the concealed face appears, add a low bowed-cello swell; resolve on a muted camera-shutter clack and short bass resonance exactly as the title locks into place. No speech and no music beyond the restrained cello texture.',
width: 1920,
height: 1080,
duration: 5,
providerSettings: {
bytedance: {
audio: true,
cameraFixed: false
}
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished five-second cinematic title sequence for a prestige investigative documentary about stolen artworks and cultural restitution. One continuous extreme-macro shot, composed for 16:9 landscape. We begin inches above the cracked, age-darkened surface of an old oil painting lying in a conservation laboratory. A narrow cyan X-ray scanning bar travels steadily from left to right; wherever it passes, the visible portrait temporarily becomes a ghostly radiograph revealing a different face concealed beneath the paint. Fine gold-leaf particles lift into the air from the moving scan line and drift in shallow focus. The camera makes a slow, controlled push forward while raking amber work light glides across raised craquelure, linen fibers, and tiny restoration marks. As the scan reaches center frame, the hidden brushstrokes align into elegant uppercase serif lettering: “THE MISSING LAYER”. Hold the complete title clearly legible for the final second, centered with generous negative space; no other text, logos, subtitles, borders, or interface elements. Art direction: museum-forensics realism, oxidized umber, bone white, charcoal black, restrained surgical cyan, subtle 35mm grain, deep blacks, tactile detail, sober and intellectually tense rather than supernatural. Synchronized soundscape: quiet conservation-lab room tone and ventilation hum; a precise electrical scanner buzz moves spatially from left to right with the light; delicate varnish crackles and dry gold dust whispers as particles rise; when the concealed face appears, add a low bowed-cello swell; resolve on a muted camera-shutter clack and short bass resonance exactly as the title locks into place. No speech and no music beyond the restrained cello texture.",
"width": 1920,
"height": 1080,
"duration": 5,
"providerSettings": {
"bytedance": {
"audio": True,
"cameraFixed": False
}
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "cc4d8ec6-9f57-4c20-bc3b-ac8f4c773ac4",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished five-second cinematic title sequence for a prestige investigative documentary about stolen artworks and cultural restitution. One continuous extreme-macro shot, composed for 16:9 landscape. We begin inches above the cracked, age-darkened surface of an old oil painting lying in a conservation laboratory. A narrow cyan X-ray scanning bar travels steadily from left to right; wherever it passes, the visible portrait temporarily becomes a ghostly radiograph revealing a different face concealed beneath the paint. Fine gold-leaf particles lift into the air from the moving scan line and drift in shallow focus. The camera makes a slow, controlled push forward while raking amber work light glides across raised craquelure, linen fibers, and tiny restoration marks. As the scan reaches center frame, the hidden brushstrokes align into elegant uppercase serif lettering: “THE MISSING LAYER”. Hold the complete title clearly legible for the final second, centered with generous negative space; no other text, logos, subtitles, borders, or interface elements. Art direction: museum-forensics realism, oxidized umber, bone white, charcoal black, restrained surgical cyan, subtle 35mm grain, deep blacks, tactile detail, sober and intellectually tense rather than supernatural. Synchronized soundscape: quiet conservation-lab room tone and ventilation hum; a precise electrical scanner buzz moves spatially from left to right with the light; delicate varnish crackles and dry gold dust whispers as particles rise; when the concealed face appears, add a low bowed-cello swell; resolve on a muted camera-shutter clack and short bass resonance exactly as the title locks into place. No speech and no music beyond the restrained cello texture.",
"width": 1920,
"height": 1080,
"duration": 5,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="Create a polished five-second cinematic title sequence for a prestige investigative documentary about stolen artworks and cultural restitution. One continuous extreme-macro shot, composed for 16:9 landscape. We begin inches above the cracked, age-darkened surface of an old oil painting lying in a conservation laboratory. A narrow cyan X-ray scanning bar travels steadily from left to right; wherever it passes, the visible portrait temporarily becomes a ghostly radiograph revealing a different face concealed beneath the paint. Fine gold-leaf particles lift into the air from the moving scan line and drift in shallow focus. The camera makes a slow, controlled push forward while raking amber work light glides across raised craquelure, linen fibers, and tiny restoration marks. As the scan reaches center frame, the hidden brushstrokes align into elegant uppercase serif lettering: “THE MISSING LAYER”. Hold the complete title clearly legible for the final second, centered with generous negative space; no other text, logos, subtitles, borders, or interface elements. Art direction: museum-forensics realism, oxidized umber, bone white, charcoal black, restrained surgical cyan, subtle 35mm grain, deep blacks, tactile detail, sober and intellectually tense rather than supernatural. Synchronized soundscape: quiet conservation-lab room tone and ventilation hum; a precise electrical scanner buzz moves spatially from left to right with the light; delicate varnish crackles and dry gold dust whispers as particles rise; when the concealed face appears, add a low bowed-cello swell; resolve on a muted camera-shutter clack and short bass resonance exactly as the title locks into place. No speech and no music beyond the restrained cello texture." \
width=1920 \
height=1080 \
duration=5 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.cameraFixed=false{
"taskType": "videoInference",
"taskUUID": "cc4d8ec6-9f57-4c20-bc3b-ac8f4c773ac4",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished five-second cinematic title sequence for a prestige investigative documentary about stolen artworks and cultural restitution. One continuous extreme-macro shot, composed for 16:9 landscape. We begin inches above the cracked, age-darkened surface of an old oil painting lying in a conservation laboratory. A narrow cyan X-ray scanning bar travels steadily from left to right; wherever it passes, the visible portrait temporarily becomes a ghostly radiograph revealing a different face concealed beneath the paint. Fine gold-leaf particles lift into the air from the moving scan line and drift in shallow focus. The camera makes a slow, controlled push forward while raking amber work light glides across raised craquelure, linen fibers, and tiny restoration marks. As the scan reaches center frame, the hidden brushstrokes align into elegant uppercase serif lettering: “THE MISSING LAYER”. Hold the complete title clearly legible for the final second, centered with generous negative space; no other text, logos, subtitles, borders, or interface elements. Art direction: museum-forensics realism, oxidized umber, bone white, charcoal black, restrained surgical cyan, subtle 35mm grain, deep blacks, tactile detail, sober and intellectually tense rather than supernatural. Synchronized soundscape: quiet conservation-lab room tone and ventilation hum; a precise electrical scanner buzz moves spatially from left to right with the light; delicate varnish crackles and dry gold dust whispers as particles rise; when the concealed face appears, add a low bowed-cello swell; resolve on a muted camera-shutter clack and short bass resonance exactly as the title locks into place. No speech and no music beyond the restrained cello texture.",
"width": 1920,
"height": 1080,
"duration": 5,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
}
}{
"taskType": "videoInference",
"taskUUID": "cc4d8ec6-9f57-4c20-bc3b-ac8f4c773ac4",
"videoUUID": "6122b510-5068-46b9-8038-2851df74c731",
"videoURL": "https://vm.runware.ai/video/os/a08dlim3/ws/5/vi/6122b510-5068-46b9-8038-2851df74c731.mp4",
"seed": 479417138,
"cost": 0.58806
}Apiary Workwear Fashion Showcase Reel
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'Continue seamlessly from the supplied first-frame image as a single eight-second luxury workwear showcase shot. Keep the camera completely fixed at the same eye-level position and preserve the workshop, platform, lighting, model identity and exact beekeeper suit design. The model begins in the poised stance, takes one measured step, then performs a slow controlled quarter-turn on the platform to reveal the articulated side profile, quilted shoulder construction and utility pockets. They briefly pull open the ochre-edged chest storm flap to expose the chrome zipper, release it with a precise snap, then settle into a strong three-quarter pose facing slightly off camera. The cream ripstop fabric creases naturally at the elbows and knees; the fine veil and loose pocket tabs respond subtly to movement and a gentle ventilation draft. Sunlight remains warm and steady while tiny dust particles drift through the light shafts. Keep the garment sharply readable throughout, with realistic anatomy, coherent hands, consistent tailoring and premium editorial restraint. No cuts, transitions, camera movement, zoom, added people, text or logos. Synchronized audio: a sparse industrial electronic pulse under quiet workshop ambience, soft distant bees behind glass, one clear boot step, natural fabric rustle, zipper movement and a crisp closure snap timed to the action.',
resolution: '720p',
duration: 8,
providerSettings: {
bytedance: {
audio: true,
cameraFixed: true
}
},
inputs: {
frameImages: [
{
image: 'https://assets.runware.ai/assets/inputs/10c27acc-270e-4b41-a628-af19cd812d7a.jpg',
frame: 'first'
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Continue seamlessly from the supplied first-frame image as a single eight-second luxury workwear showcase shot. Keep the camera completely fixed at the same eye-level position and preserve the workshop, platform, lighting, model identity and exact beekeeper suit design. The model begins in the poised stance, takes one measured step, then performs a slow controlled quarter-turn on the platform to reveal the articulated side profile, quilted shoulder construction and utility pockets. They briefly pull open the ochre-edged chest storm flap to expose the chrome zipper, release it with a precise snap, then settle into a strong three-quarter pose facing slightly off camera. The cream ripstop fabric creases naturally at the elbows and knees; the fine veil and loose pocket tabs respond subtly to movement and a gentle ventilation draft. Sunlight remains warm and steady while tiny dust particles drift through the light shafts. Keep the garment sharply readable throughout, with realistic anatomy, coherent hands, consistent tailoring and premium editorial restraint. No cuts, transitions, camera movement, zoom, added people, text or logos. Synchronized audio: a sparse industrial electronic pulse under quiet workshop ambience, soft distant bees behind glass, one clear boot step, natural fabric rustle, zipper movement and a crisp closure snap timed to the action.",
"resolution": "720p",
"duration": 8,
"providerSettings": {
"bytedance": {
"audio": True,
"cameraFixed": True
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/10c27acc-270e-4b41-a628-af19cd812d7a.jpg",
"frame": "first"
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "bc39fabd-b39f-4543-8686-6492c94b1042",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Continue seamlessly from the supplied first-frame image as a single eight-second luxury workwear showcase shot. Keep the camera completely fixed at the same eye-level position and preserve the workshop, platform, lighting, model identity and exact beekeeper suit design. The model begins in the poised stance, takes one measured step, then performs a slow controlled quarter-turn on the platform to reveal the articulated side profile, quilted shoulder construction and utility pockets. They briefly pull open the ochre-edged chest storm flap to expose the chrome zipper, release it with a precise snap, then settle into a strong three-quarter pose facing slightly off camera. The cream ripstop fabric creases naturally at the elbows and knees; the fine veil and loose pocket tabs respond subtly to movement and a gentle ventilation draft. Sunlight remains warm and steady while tiny dust particles drift through the light shafts. Keep the garment sharply readable throughout, with realistic anatomy, coherent hands, consistent tailoring and premium editorial restraint. No cuts, transitions, camera movement, zoom, added people, text or logos. Synchronized audio: a sparse industrial electronic pulse under quiet workshop ambience, soft distant bees behind glass, one clear boot step, natural fabric rustle, zipper movement and a crisp closure snap timed to the action.",
"resolution": "720p",
"duration": 8,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": true
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/10c27acc-270e-4b41-a628-af19cd812d7a.jpg",
"frame": "first"
}
]
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="Continue seamlessly from the supplied first-frame image as a single eight-second luxury workwear showcase shot. Keep the camera completely fixed at the same eye-level position and preserve the workshop, platform, lighting, model identity and exact beekeeper suit design. The model begins in the poised stance, takes one measured step, then performs a slow controlled quarter-turn on the platform to reveal the articulated side profile, quilted shoulder construction and utility pockets. They briefly pull open the ochre-edged chest storm flap to expose the chrome zipper, release it with a precise snap, then settle into a strong three-quarter pose facing slightly off camera. The cream ripstop fabric creases naturally at the elbows and knees; the fine veil and loose pocket tabs respond subtly to movement and a gentle ventilation draft. Sunlight remains warm and steady while tiny dust particles drift through the light shafts. Keep the garment sharply readable throughout, with realistic anatomy, coherent hands, consistent tailoring and premium editorial restraint. No cuts, transitions, camera movement, zoom, added people, text or logos. Synchronized audio: a sparse industrial electronic pulse under quiet workshop ambience, soft distant bees behind glass, one clear boot step, natural fabric rustle, zipper movement and a crisp closure snap timed to the action." \
resolution=720p \
duration=8 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.cameraFixed=true \
inputs.frameImages.0.image=https://assets.runware.ai/assets/inputs/10c27acc-270e-4b41-a628-af19cd812d7a.jpg \
inputs.frameImages.0.frame=first{
"taskType": "videoInference",
"taskUUID": "bc39fabd-b39f-4543-8686-6492c94b1042",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Continue seamlessly from the supplied first-frame image as a single eight-second luxury workwear showcase shot. Keep the camera completely fixed at the same eye-level position and preserve the workshop, platform, lighting, model identity and exact beekeeper suit design. The model begins in the poised stance, takes one measured step, then performs a slow controlled quarter-turn on the platform to reveal the articulated side profile, quilted shoulder construction and utility pockets. They briefly pull open the ochre-edged chest storm flap to expose the chrome zipper, release it with a precise snap, then settle into a strong three-quarter pose facing slightly off camera. The cream ripstop fabric creases naturally at the elbows and knees; the fine veil and loose pocket tabs respond subtly to movement and a gentle ventilation draft. Sunlight remains warm and steady while tiny dust particles drift through the light shafts. Keep the garment sharply readable throughout, with realistic anatomy, coherent hands, consistent tailoring and premium editorial restraint. No cuts, transitions, camera movement, zoom, added people, text or logos. Synchronized audio: a sparse industrial electronic pulse under quiet workshop ambience, soft distant bees behind glass, one clear boot step, natural fabric rustle, zipper movement and a crisp closure snap timed to the action.",
"resolution": "720p",
"duration": 8,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": true
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/10c27acc-270e-4b41-a628-af19cd812d7a.jpg",
"frame": "first"
}
]
}
}{
"taskType": "videoInference",
"taskUUID": "bc39fabd-b39f-4543-8686-6492c94b1042",
"videoUUID": "d99d1b2a-d130-4a1c-a273-0d1eb887b3c8",
"videoURL": "https://vm.runware.ai/video/os/a10dlim3/ws/5/vi/d99d1b2a-d130-4a1c-a273-0d1eb887b3c8.mp4",
"seed": 82345416,
"cost": 0.41688
}Textile Recycling Sorter B-Roll
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'Create a polished six-second industrial b-roll shot that begins exactly from the supplied first frame and ends exactly on the supplied last frame. One uninterrupted, locked-off three-quarter overhead view inside a textile-recycling plant. The charcoal conveyor advances steadily beneath the aluminum optical scanner while loose fabric scraps shift naturally with the belt. Keep the distinctive crimson wool swatch fully consistent: rectangular shape, frayed upper-right corner, and small blank white care label. Track its plausible real-time journey from the lower center through the scanner toward the orange sorting chute. As it passes the sensor, a precisely timed pneumatic air burst lifts and diverts the swatch sideways; finish with it suspended just above the chute in the exact composition of the last frame. Preserve the machinery layout, fabric colors, exposure, lens, and daylight throughout. Realistic cloth flex, inertia, airflow, and slight edge flutter; stable geometry and no morphing. Contemporary documentary stock-footage aesthetic, crisp but natural detail, restrained charcoal, silver, rust-orange, and crimson palette. Synchronized production sound only: low conveyor motor hum, soft fabric rustle, scanner relay click, then one clean compressed-air hiss. No music, voices, people, logos, captions, readable text, cuts, transitions, zooms, pans, or camera shake.',
resolution: '1080p',
duration: 6,
inputs: {
frameImages: [
{
image: 'https://assets.runware.ai/assets/inputs/818f11d2-7075-44ed-a718-fec02148c0e9.jpg',
frame: 'first'
},
{
image: 'https://assets.runware.ai/assets/inputs/c6848a61-21ae-4f5c-841d-f253b9ad5149.jpg',
frame: 'last'
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished six-second industrial b-roll shot that begins exactly from the supplied first frame and ends exactly on the supplied last frame. One uninterrupted, locked-off three-quarter overhead view inside a textile-recycling plant. The charcoal conveyor advances steadily beneath the aluminum optical scanner while loose fabric scraps shift naturally with the belt. Keep the distinctive crimson wool swatch fully consistent: rectangular shape, frayed upper-right corner, and small blank white care label. Track its plausible real-time journey from the lower center through the scanner toward the orange sorting chute. As it passes the sensor, a precisely timed pneumatic air burst lifts and diverts the swatch sideways; finish with it suspended just above the chute in the exact composition of the last frame. Preserve the machinery layout, fabric colors, exposure, lens, and daylight throughout. Realistic cloth flex, inertia, airflow, and slight edge flutter; stable geometry and no morphing. Contemporary documentary stock-footage aesthetic, crisp but natural detail, restrained charcoal, silver, rust-orange, and crimson palette. Synchronized production sound only: low conveyor motor hum, soft fabric rustle, scanner relay click, then one clean compressed-air hiss. No music, voices, people, logos, captions, readable text, cuts, transitions, zooms, pans, or camera shake.",
"resolution": "1080p",
"duration": 6,
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/818f11d2-7075-44ed-a718-fec02148c0e9.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/c6848a61-21ae-4f5c-841d-f253b9ad5149.jpg",
"frame": "last"
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "6ae46d46-5cc6-4ed9-a4b8-1f89bba2e336",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished six-second industrial b-roll shot that begins exactly from the supplied first frame and ends exactly on the supplied last frame. One uninterrupted, locked-off three-quarter overhead view inside a textile-recycling plant. The charcoal conveyor advances steadily beneath the aluminum optical scanner while loose fabric scraps shift naturally with the belt. Keep the distinctive crimson wool swatch fully consistent: rectangular shape, frayed upper-right corner, and small blank white care label. Track its plausible real-time journey from the lower center through the scanner toward the orange sorting chute. As it passes the sensor, a precisely timed pneumatic air burst lifts and diverts the swatch sideways; finish with it suspended just above the chute in the exact composition of the last frame. Preserve the machinery layout, fabric colors, exposure, lens, and daylight throughout. Realistic cloth flex, inertia, airflow, and slight edge flutter; stable geometry and no morphing. Contemporary documentary stock-footage aesthetic, crisp but natural detail, restrained charcoal, silver, rust-orange, and crimson palette. Synchronized production sound only: low conveyor motor hum, soft fabric rustle, scanner relay click, then one clean compressed-air hiss. No music, voices, people, logos, captions, readable text, cuts, transitions, zooms, pans, or camera shake.",
"resolution": "1080p",
"duration": 6,
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/818f11d2-7075-44ed-a718-fec02148c0e9.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/c6848a61-21ae-4f5c-841d-f253b9ad5149.jpg",
"frame": "last"
}
]
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="Create a polished six-second industrial b-roll shot that begins exactly from the supplied first frame and ends exactly on the supplied last frame. One uninterrupted, locked-off three-quarter overhead view inside a textile-recycling plant. The charcoal conveyor advances steadily beneath the aluminum optical scanner while loose fabric scraps shift naturally with the belt. Keep the distinctive crimson wool swatch fully consistent: rectangular shape, frayed upper-right corner, and small blank white care label. Track its plausible real-time journey from the lower center through the scanner toward the orange sorting chute. As it passes the sensor, a precisely timed pneumatic air burst lifts and diverts the swatch sideways; finish with it suspended just above the chute in the exact composition of the last frame. Preserve the machinery layout, fabric colors, exposure, lens, and daylight throughout. Realistic cloth flex, inertia, airflow, and slight edge flutter; stable geometry and no morphing. Contemporary documentary stock-footage aesthetic, crisp but natural detail, restrained charcoal, silver, rust-orange, and crimson palette. Synchronized production sound only: low conveyor motor hum, soft fabric rustle, scanner relay click, then one clean compressed-air hiss. No music, voices, people, logos, captions, readable text, cuts, transitions, zooms, pans, or camera shake." \
resolution=1080p \
duration=6 \
inputs.frameImages.0.image=https://assets.runware.ai/assets/inputs/818f11d2-7075-44ed-a718-fec02148c0e9.jpg \
inputs.frameImages.0.frame=first \
inputs.frameImages.1.image=https://assets.runware.ai/assets/inputs/c6848a61-21ae-4f5c-841d-f253b9ad5149.jpg \
inputs.frameImages.1.frame=last{
"taskType": "videoInference",
"taskUUID": "6ae46d46-5cc6-4ed9-a4b8-1f89bba2e336",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Create a polished six-second industrial b-roll shot that begins exactly from the supplied first frame and ends exactly on the supplied last frame. One uninterrupted, locked-off three-quarter overhead view inside a textile-recycling plant. The charcoal conveyor advances steadily beneath the aluminum optical scanner while loose fabric scraps shift naturally with the belt. Keep the distinctive crimson wool swatch fully consistent: rectangular shape, frayed upper-right corner, and small blank white care label. Track its plausible real-time journey from the lower center through the scanner toward the orange sorting chute. As it passes the sensor, a precisely timed pneumatic air burst lifts and diverts the swatch sideways; finish with it suspended just above the chute in the exact composition of the last frame. Preserve the machinery layout, fabric colors, exposure, lens, and daylight throughout. Realistic cloth flex, inertia, airflow, and slight edge flutter; stable geometry and no morphing. Contemporary documentary stock-footage aesthetic, crisp but natural detail, restrained charcoal, silver, rust-orange, and crimson palette. Synchronized production sound only: low conveyor motor hum, soft fabric rustle, scanner relay click, then one clean compressed-air hiss. No music, voices, people, logos, captions, readable text, cuts, transitions, zooms, pans, or camera shake.",
"resolution": "1080p",
"duration": 6,
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/818f11d2-7075-44ed-a718-fec02148c0e9.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/c6848a61-21ae-4f5c-841d-f253b9ad5149.jpg",
"frame": "last"
}
]
}
}{
"taskType": "videoInference",
"taskUUID": "6ae46d46-5cc6-4ed9-a4b8-1f89bba2e336",
"videoUUID": "d3b9b79c-c110-4672-a0b7-54d6fb1673f7",
"videoURL": "https://vm.runware.ai/video/os/a08dlim3/ws/5/vi/d3b9b79c-c110-4672-a0b7-54d6fb1673f7.mp4",
"seed": 869619436,
"cost": 0.7047
}Metrology Conspiracy Series Title Teaser
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'A concise 4-second cinematic title teaser for a prestige conspiracy thriller set inside a national metrology laboratory. Begin in near-blackness on an extreme macro view of a flawless silicon sphere suspended inside a polished vacuum chamber. A razor-thin red interferometer laser sweeps across its surface, revealing precise contour lines and cold silver reflections. The camera makes a slow, controlled lateral track as tiny mechanical calibration marks pass through the foreground. At two seconds, the laser briefly stutters; a sharp relay click punctures the sterile electrical hum. The reflected red line splits into geometric letterforms, resolving cleanly at center screen into the title “THE LAST STANDARD” in restrained uppercase technical typography. Hold the fully legible title for the final second while the sphere continues an almost imperceptible rotation and one low sub-bass tone rises beneath the laboratory ambience. Severe minimalist art direction, charcoal black, surgical silver and signal red palette, anamorphic highlights, shallow depth of field, immaculate photorealism, ominous institutional mood, no people, no logos, no additional text.',
width: 864,
height: 496,
duration: 4,
providerSettings: {
bytedance: {
audio: true,
draft: true
}
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A concise 4-second cinematic title teaser for a prestige conspiracy thriller set inside a national metrology laboratory. Begin in near-blackness on an extreme macro view of a flawless silicon sphere suspended inside a polished vacuum chamber. A razor-thin red interferometer laser sweeps across its surface, revealing precise contour lines and cold silver reflections. The camera makes a slow, controlled lateral track as tiny mechanical calibration marks pass through the foreground. At two seconds, the laser briefly stutters; a sharp relay click punctures the sterile electrical hum. The reflected red line splits into geometric letterforms, resolving cleanly at center screen into the title “THE LAST STANDARD” in restrained uppercase technical typography. Hold the fully legible title for the final second while the sphere continues an almost imperceptible rotation and one low sub-bass tone rises beneath the laboratory ambience. Severe minimalist art direction, charcoal black, surgical silver and signal red palette, anamorphic highlights, shallow depth of field, immaculate photorealism, ominous institutional mood, no people, no logos, no additional text.",
"width": 864,
"height": 496,
"duration": 4,
"providerSettings": {
"bytedance": {
"audio": True,
"draft": True
}
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "87307bfc-deda-4fe5-bc34-e8a1166f5fcf",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A concise 4-second cinematic title teaser for a prestige conspiracy thriller set inside a national metrology laboratory. Begin in near-blackness on an extreme macro view of a flawless silicon sphere suspended inside a polished vacuum chamber. A razor-thin red interferometer laser sweeps across its surface, revealing precise contour lines and cold silver reflections. The camera makes a slow, controlled lateral track as tiny mechanical calibration marks pass through the foreground. At two seconds, the laser briefly stutters; a sharp relay click punctures the sterile electrical hum. The reflected red line splits into geometric letterforms, resolving cleanly at center screen into the title “THE LAST STANDARD” in restrained uppercase technical typography. Hold the fully legible title for the final second while the sphere continues an almost imperceptible rotation and one low sub-bass tone rises beneath the laboratory ambience. Severe minimalist art direction, charcoal black, surgical silver and signal red palette, anamorphic highlights, shallow depth of field, immaculate photorealism, ominous institutional mood, no people, no logos, no additional text.",
"width": 864,
"height": 496,
"duration": 4,
"providerSettings": {
"bytedance": {
"audio": true,
"draft": true
}
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="A concise 4-second cinematic title teaser for a prestige conspiracy thriller set inside a national metrology laboratory. Begin in near-blackness on an extreme macro view of a flawless silicon sphere suspended inside a polished vacuum chamber. A razor-thin red interferometer laser sweeps across its surface, revealing precise contour lines and cold silver reflections. The camera makes a slow, controlled lateral track as tiny mechanical calibration marks pass through the foreground. At two seconds, the laser briefly stutters; a sharp relay click punctures the sterile electrical hum. The reflected red line splits into geometric letterforms, resolving cleanly at center screen into the title “THE LAST STANDARD” in restrained uppercase technical typography. Hold the fully legible title for the final second while the sphere continues an almost imperceptible rotation and one low sub-bass tone rises beneath the laboratory ambience. Severe minimalist art direction, charcoal black, surgical silver and signal red palette, anamorphic highlights, shallow depth of field, immaculate photorealism, ominous institutional mood, no people, no logos, no additional text." \
width=864 \
height=496 \
duration=4 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.draft=true{
"taskType": "videoInference",
"taskUUID": "87307bfc-deda-4fe5-bc34-e8a1166f5fcf",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A concise 4-second cinematic title teaser for a prestige conspiracy thriller set inside a national metrology laboratory. Begin in near-blackness on an extreme macro view of a flawless silicon sphere suspended inside a polished vacuum chamber. A razor-thin red interferometer laser sweeps across its surface, revealing precise contour lines and cold silver reflections. The camera makes a slow, controlled lateral track as tiny mechanical calibration marks pass through the foreground. At two seconds, the laser briefly stutters; a sharp relay click punctures the sterile electrical hum. The reflected red line splits into geometric letterforms, resolving cleanly at center screen into the title “THE LAST STANDARD” in restrained uppercase technical typography. Hold the fully legible title for the final second while the sphere continues an almost imperceptible rotation and one low sub-bass tone rises beneath the laboratory ambience. Severe minimalist art direction, charcoal black, surgical silver and signal red palette, anamorphic highlights, shallow depth of field, immaculate photorealism, ominous institutional mood, no people, no logos, no additional text.",
"width": 864,
"height": 496,
"duration": 4,
"providerSettings": {
"bytedance": {
"audio": true,
"draft": true
}
}
}{
"taskType": "videoInference",
"taskUUID": "87307bfc-deda-4fe5-bc34-e8a1166f5fcf",
"videoUUID": "b0d87250-36c7-4599-9b21-bb1849c9fb82",
"videoURL": "https://vm.runware.ai/video/os/a04d20/ws/5/vi/b0d87250-36c7-4599-9b21-bb1849c9fb82.mp4",
"seed": 1905153546,
"cost": 0.0584544,
"outputs": {
"draftId": "cgt-20260901023301-qpftc"
}
}Moonlit Bioluminescent Marsh Ritual
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'Using the provided first-frame image as the opening shot, create a cinematic night sequence in which the masked herbalist slowly wades through a glowing marsh while the reed lantern flickers warmly against cold moonlight. Fireflies swirl in layered depth, ripples spread through the luminous water, reeds bend gently in the breeze, and thin fog curls over the surface. The character pauses, looks toward distant stilt houses, then raises the lantern slightly as if listening to something unseen across the wetlands. Emphasize natural, graceful body motion, subtle cloth movement, reflective water physics, and strong continuity with the source image. Sound design: soft water splashes, frogs and insects, distant wooden creaks, wet reeds brushing together, low night wind, and a faint mystical hum timed to the lantern glow. Atmospheric, immersive, lyrical, high-end fantasy cinematography.',
width: 1280,
height: 720,
duration: 8,
seed: 88038,
providerSettings: {
bytedance: {
audio: true,
cameraFixed: false
}
},
inputs: {
frameImages: [
{
image: 'https://assets.runware.ai/assets/inputs/90ad4f55-3962-43f1-a969-5c8d713c965f.jpg',
frame: 'first'
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Using the provided first-frame image as the opening shot, create a cinematic night sequence in which the masked herbalist slowly wades through a glowing marsh while the reed lantern flickers warmly against cold moonlight. Fireflies swirl in layered depth, ripples spread through the luminous water, reeds bend gently in the breeze, and thin fog curls over the surface. The character pauses, looks toward distant stilt houses, then raises the lantern slightly as if listening to something unseen across the wetlands. Emphasize natural, graceful body motion, subtle cloth movement, reflective water physics, and strong continuity with the source image. Sound design: soft water splashes, frogs and insects, distant wooden creaks, wet reeds brushing together, low night wind, and a faint mystical hum timed to the lantern glow. Atmospheric, immersive, lyrical, high-end fantasy cinematography.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 88038,
"providerSettings": {
"bytedance": {
"audio": True,
"cameraFixed": False
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/90ad4f55-3962-43f1-a969-5c8d713c965f.jpg",
"frame": "first"
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "c2827e42-e9e1-4df2-a3ec-014bc14b9a0e",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Using the provided first-frame image as the opening shot, create a cinematic night sequence in which the masked herbalist slowly wades through a glowing marsh while the reed lantern flickers warmly against cold moonlight. Fireflies swirl in layered depth, ripples spread through the luminous water, reeds bend gently in the breeze, and thin fog curls over the surface. The character pauses, looks toward distant stilt houses, then raises the lantern slightly as if listening to something unseen across the wetlands. Emphasize natural, graceful body motion, subtle cloth movement, reflective water physics, and strong continuity with the source image. Sound design: soft water splashes, frogs and insects, distant wooden creaks, wet reeds brushing together, low night wind, and a faint mystical hum timed to the lantern glow. Atmospheric, immersive, lyrical, high-end fantasy cinematography.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 88038,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/90ad4f55-3962-43f1-a969-5c8d713c965f.jpg",
"frame": "first"
}
]
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="Using the provided first-frame image as the opening shot, create a cinematic night sequence in which the masked herbalist slowly wades through a glowing marsh while the reed lantern flickers warmly against cold moonlight. Fireflies swirl in layered depth, ripples spread through the luminous water, reeds bend gently in the breeze, and thin fog curls over the surface. The character pauses, looks toward distant stilt houses, then raises the lantern slightly as if listening to something unseen across the wetlands. Emphasize natural, graceful body motion, subtle cloth movement, reflective water physics, and strong continuity with the source image. Sound design: soft water splashes, frogs and insects, distant wooden creaks, wet reeds brushing together, low night wind, and a faint mystical hum timed to the lantern glow. Atmospheric, immersive, lyrical, high-end fantasy cinematography." \
width=1280 \
height=720 \
duration=8 \
seed=88038 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.cameraFixed=false \
inputs.frameImages.0.image=https://assets.runware.ai/assets/inputs/90ad4f55-3962-43f1-a969-5c8d713c965f.jpg \
inputs.frameImages.0.frame=first{
"taskType": "videoInference",
"taskUUID": "c2827e42-e9e1-4df2-a3ec-014bc14b9a0e",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "Using the provided first-frame image as the opening shot, create a cinematic night sequence in which the masked herbalist slowly wades through a glowing marsh while the reed lantern flickers warmly against cold moonlight. Fireflies swirl in layered depth, ripples spread through the luminous water, reeds bend gently in the breeze, and thin fog curls over the surface. The character pauses, looks toward distant stilt houses, then raises the lantern slightly as if listening to something unseen across the wetlands. Emphasize natural, graceful body motion, subtle cloth movement, reflective water physics, and strong continuity with the source image. Sound design: soft water splashes, frogs and insects, distant wooden creaks, wet reeds brushing together, low night wind, and a faint mystical hum timed to the lantern glow. Atmospheric, immersive, lyrical, high-end fantasy cinematography.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 88038,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/90ad4f55-3962-43f1-a969-5c8d713c965f.jpg",
"frame": "first"
}
]
}
}{
"taskType": "videoInference",
"taskUUID": "c2827e42-e9e1-4df2-a3ec-014bc14b9a0e",
"videoUUID": "e2707dd8-33b9-4b3a-9a86-2d0319786198",
"videoURL": "https://vm.runware.ai/video/os/a10d08/ws/5/vi/e2707dd8-33b9-4b3a-9a86-2d0319786198.mp4",
"seed": 88038,
"cost": 0.41688
}Bioluminescent Monsoon Market Alley
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'A cinematic night scene in a narrow floating market alley during a warm monsoon rain, glowing bioluminescent lanterns hanging from woven canopies, puddles rippling with neon teal and amber reflections, steam rising from street food stalls, fabric banners fluttering, merchants in translucent rain capes, tiny luminous fish swimming through shallow runoff channels beside the walkway. The camera begins with a low forward glide at street level, passing baskets of strange fruit and sizzling copper pans, then gently tilts upward to reveal layered balconies draped in wet vines and hanging lights. A child releases a paper boat into the rainwater stream, a musician under an awning plucks a glass-string instrument, distant thunder rolls, rain patters on canvas, soft crowd chatter and market sounds remain synchronized with the visuals. Highly atmospheric, richly textured, realistic cinematic lighting, coherent motion, immersive sound design, subtle depth of field, premium film look.',
width: 1920,
height: 1080,
duration: 8,
seed: 94219,
providerSettings: {
bytedance: {
audio: true,
cameraFixed: false
}
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic night scene in a narrow floating market alley during a warm monsoon rain, glowing bioluminescent lanterns hanging from woven canopies, puddles rippling with neon teal and amber reflections, steam rising from street food stalls, fabric banners fluttering, merchants in translucent rain capes, tiny luminous fish swimming through shallow runoff channels beside the walkway. The camera begins with a low forward glide at street level, passing baskets of strange fruit and sizzling copper pans, then gently tilts upward to reveal layered balconies draped in wet vines and hanging lights. A child releases a paper boat into the rainwater stream, a musician under an awning plucks a glass-string instrument, distant thunder rolls, rain patters on canvas, soft crowd chatter and market sounds remain synchronized with the visuals. Highly atmospheric, richly textured, realistic cinematic lighting, coherent motion, immersive sound design, subtle depth of field, premium film look.",
"width": 1920,
"height": 1080,
"duration": 8,
"seed": 94219,
"providerSettings": {
"bytedance": {
"audio": True,
"cameraFixed": False
}
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "5d219290-7a7d-4859-ae06-0404ac3c6296",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic night scene in a narrow floating market alley during a warm monsoon rain, glowing bioluminescent lanterns hanging from woven canopies, puddles rippling with neon teal and amber reflections, steam rising from street food stalls, fabric banners fluttering, merchants in translucent rain capes, tiny luminous fish swimming through shallow runoff channels beside the walkway. The camera begins with a low forward glide at street level, passing baskets of strange fruit and sizzling copper pans, then gently tilts upward to reveal layered balconies draped in wet vines and hanging lights. A child releases a paper boat into the rainwater stream, a musician under an awning plucks a glass-string instrument, distant thunder rolls, rain patters on canvas, soft crowd chatter and market sounds remain synchronized with the visuals. Highly atmospheric, richly textured, realistic cinematic lighting, coherent motion, immersive sound design, subtle depth of field, premium film look.",
"width": 1920,
"height": 1080,
"duration": 8,
"seed": 94219,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="A cinematic night scene in a narrow floating market alley during a warm monsoon rain, glowing bioluminescent lanterns hanging from woven canopies, puddles rippling with neon teal and amber reflections, steam rising from street food stalls, fabric banners fluttering, merchants in translucent rain capes, tiny luminous fish swimming through shallow runoff channels beside the walkway. The camera begins with a low forward glide at street level, passing baskets of strange fruit and sizzling copper pans, then gently tilts upward to reveal layered balconies draped in wet vines and hanging lights. A child releases a paper boat into the rainwater stream, a musician under an awning plucks a glass-string instrument, distant thunder rolls, rain patters on canvas, soft crowd chatter and market sounds remain synchronized with the visuals. Highly atmospheric, richly textured, realistic cinematic lighting, coherent motion, immersive sound design, subtle depth of field, premium film look." \
width=1920 \
height=1080 \
duration=8 \
seed=94219 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.cameraFixed=false{
"taskType": "videoInference",
"taskUUID": "5d219290-7a7d-4859-ae06-0404ac3c6296",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic night scene in a narrow floating market alley during a warm monsoon rain, glowing bioluminescent lanterns hanging from woven canopies, puddles rippling with neon teal and amber reflections, steam rising from street food stalls, fabric banners fluttering, merchants in translucent rain capes, tiny luminous fish swimming through shallow runoff channels beside the walkway. The camera begins with a low forward glide at street level, passing baskets of strange fruit and sizzling copper pans, then gently tilts upward to reveal layered balconies draped in wet vines and hanging lights. A child releases a paper boat into the rainwater stream, a musician under an awning plucks a glass-string instrument, distant thunder rolls, rain patters on canvas, soft crowd chatter and market sounds remain synchronized with the visuals. Highly atmospheric, richly textured, realistic cinematic lighting, coherent motion, immersive sound design, subtle depth of field, premium film look.",
"width": 1920,
"height": 1080,
"duration": 8,
"seed": 94219,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
}
}{
"taskType": "videoInference",
"taskUUID": "5d219290-7a7d-4859-ae06-0404ac3c6296",
"videoUUID": "b8f53896-90db-4260-9267-b1a3639bc5ab",
"videoURL": "https://vm.runware.ai/video/os/a09d21/ws/5/vi/b8f53896-90db-4260-9267-b1a3639bc5ab.mp4",
"seed": 94219,
"cost": 0.93798
}Moonlit Clocktower Market Chase
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'A cinematic nighttime market built around an old clocktower in a misty harbor town, blue lanterns swaying overhead, rain-slick cobblestones reflecting light. A masked courier weaves through crowded stalls clutching a glowing brass parcel while distant footsteps close in behind. The camera starts with a wide establishing shot from above, then descends into the crowd, tracking low past hanging fish signs, steaming food carts, fluttering fabric awnings, and startled pigeons. A bell tolls from the clocktower, vendors shout, footsteps splash through puddles, coins rattle, fabric rustles, and the parcel emits a soft mechanical hum synchronized with its pulsing light. The pursuit crescendos as the courier vaults a fruit stand, slides beneath strings of lanterns, and reaches a narrow alley opening to the moonlit docks. Moody, richly textured, suspenseful, high-end cinematic lighting, coherent character motion, realistic ambient sound design, dramatic but grounded tone.',
width: 864,
height: 496,
duration: 5,
seed: 65545,
providerSettings: {
bytedance: {
audio: true,
draft: true,
cameraFixed: false
}
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic nighttime market built around an old clocktower in a misty harbor town, blue lanterns swaying overhead, rain-slick cobblestones reflecting light. A masked courier weaves through crowded stalls clutching a glowing brass parcel while distant footsteps close in behind. The camera starts with a wide establishing shot from above, then descends into the crowd, tracking low past hanging fish signs, steaming food carts, fluttering fabric awnings, and startled pigeons. A bell tolls from the clocktower, vendors shout, footsteps splash through puddles, coins rattle, fabric rustles, and the parcel emits a soft mechanical hum synchronized with its pulsing light. The pursuit crescendos as the courier vaults a fruit stand, slides beneath strings of lanterns, and reaches a narrow alley opening to the moonlit docks. Moody, richly textured, suspenseful, high-end cinematic lighting, coherent character motion, realistic ambient sound design, dramatic but grounded tone.",
"width": 864,
"height": 496,
"duration": 5,
"seed": 65545,
"providerSettings": {
"bytedance": {
"audio": True,
"draft": True,
"cameraFixed": False
}
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "91c1387d-e455-4b63-8420-4f8ae7db63dd",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic nighttime market built around an old clocktower in a misty harbor town, blue lanterns swaying overhead, rain-slick cobblestones reflecting light. A masked courier weaves through crowded stalls clutching a glowing brass parcel while distant footsteps close in behind. The camera starts with a wide establishing shot from above, then descends into the crowd, tracking low past hanging fish signs, steaming food carts, fluttering fabric awnings, and startled pigeons. A bell tolls from the clocktower, vendors shout, footsteps splash through puddles, coins rattle, fabric rustles, and the parcel emits a soft mechanical hum synchronized with its pulsing light. The pursuit crescendos as the courier vaults a fruit stand, slides beneath strings of lanterns, and reaches a narrow alley opening to the moonlit docks. Moody, richly textured, suspenseful, high-end cinematic lighting, coherent character motion, realistic ambient sound design, dramatic but grounded tone.",
"width": 864,
"height": 496,
"duration": 5,
"seed": 65545,
"providerSettings": {
"bytedance": {
"audio": true,
"draft": true,
"cameraFixed": false
}
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="A cinematic nighttime market built around an old clocktower in a misty harbor town, blue lanterns swaying overhead, rain-slick cobblestones reflecting light. A masked courier weaves through crowded stalls clutching a glowing brass parcel while distant footsteps close in behind. The camera starts with a wide establishing shot from above, then descends into the crowd, tracking low past hanging fish signs, steaming food carts, fluttering fabric awnings, and startled pigeons. A bell tolls from the clocktower, vendors shout, footsteps splash through puddles, coins rattle, fabric rustles, and the parcel emits a soft mechanical hum synchronized with its pulsing light. The pursuit crescendos as the courier vaults a fruit stand, slides beneath strings of lanterns, and reaches a narrow alley opening to the moonlit docks. Moody, richly textured, suspenseful, high-end cinematic lighting, coherent character motion, realistic ambient sound design, dramatic but grounded tone." \
width=864 \
height=496 \
duration=5 \
seed=65545 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.draft=true \
providerSettings.bytedance.cameraFixed=false{
"taskType": "videoInference",
"taskUUID": "91c1387d-e455-4b63-8420-4f8ae7db63dd",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic nighttime market built around an old clocktower in a misty harbor town, blue lanterns swaying overhead, rain-slick cobblestones reflecting light. A masked courier weaves through crowded stalls clutching a glowing brass parcel while distant footsteps close in behind. The camera starts with a wide establishing shot from above, then descends into the crowd, tracking low past hanging fish signs, steaming food carts, fluttering fabric awnings, and startled pigeons. A bell tolls from the clocktower, vendors shout, footsteps splash through puddles, coins rattle, fabric rustles, and the parcel emits a soft mechanical hum synchronized with its pulsing light. The pursuit crescendos as the courier vaults a fruit stand, slides beneath strings of lanterns, and reaches a narrow alley opening to the moonlit docks. Moody, richly textured, suspenseful, high-end cinematic lighting, coherent character motion, realistic ambient sound design, dramatic but grounded tone.",
"width": 864,
"height": 496,
"duration": 5,
"seed": 65545,
"providerSettings": {
"bytedance": {
"audio": true,
"draft": true,
"cameraFixed": false
}
}
}{
"taskType": "videoInference",
"taskUUID": "91c1387d-e455-4b63-8420-4f8ae7db63dd",
"videoUUID": "f3d4744f-6176-491e-a6fb-fdcdfdd3d64f",
"videoURL": "https://vm.runware.ai/video/os/a15d18/ws/5/vi/f3d4744f-6176-491e-a6fb-fdcdfdd3d64f.mp4",
"seed": 65545,
"cost": 0.07292,
"outputs": {
"draftId": "cgt-20260327025345-g766z"
}
}Bioluminescent Reef Time-Portal
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'bytedance:seedance@1.5-pro',
positivePrompt: 'A cinematic underwater sequence that begins at a tranquil bioluminescent reef and evolves into a surreal time-bending marine spectacle. Preserve the same explorer and reef layout from the first frame, then transition naturally toward the final frame as glowing currents spiral outward and awaken the environment. Schools of fish scatter and regroup, coral polyps pulse with light, strands of plankton shimmer like stars, and a circular portal slowly forms from flowing ribbons of luminescent jellyfish energy. The explorer drifts forward cautiously, fabric straps and air bubbles reacting to the water. Motion is smooth, elegant, and physically coherent, with a slow floating camera push-in and subtle parallax from foreground coral. Synchronized audio: muffled underwater ambience, whale-song echoes, soft crackling bioluminescent energy, swirling water movement, and a rising crystalline hum as the portal opens. Photorealistic cinematic style, rich teal, indigo, magenta, and amber tones, immersive atmosphere, high detail.',
width: 1280,
height: 720,
duration: 8,
seed: 18357,
providerSettings: {
bytedance: {
audio: true,
cameraFixed: false
}
},
inputs: {
frameImages: [
{
image: 'https://assets.runware.ai/assets/inputs/47b7d5c1-de7c-425c-a30a-882ce04d3c78.jpg',
frame: 'first'
},
{
image: 'https://assets.runware.ai/assets/inputs/d12fa78d-05f1-4fb5-9940-5a8809f7f75a.jpg',
frame: 'last'
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic underwater sequence that begins at a tranquil bioluminescent reef and evolves into a surreal time-bending marine spectacle. Preserve the same explorer and reef layout from the first frame, then transition naturally toward the final frame as glowing currents spiral outward and awaken the environment. Schools of fish scatter and regroup, coral polyps pulse with light, strands of plankton shimmer like stars, and a circular portal slowly forms from flowing ribbons of luminescent jellyfish energy. The explorer drifts forward cautiously, fabric straps and air bubbles reacting to the water. Motion is smooth, elegant, and physically coherent, with a slow floating camera push-in and subtle parallax from foreground coral. Synchronized audio: muffled underwater ambience, whale-song echoes, soft crackling bioluminescent energy, swirling water movement, and a rising crystalline hum as the portal opens. Photorealistic cinematic style, rich teal, indigo, magenta, and amber tones, immersive atmosphere, high detail.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 18357,
"providerSettings": {
"bytedance": {
"audio": True,
"cameraFixed": False
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/47b7d5c1-de7c-425c-a30a-882ce04d3c78.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/d12fa78d-05f1-4fb5-9940-5a8809f7f75a.jpg",
"frame": "last"
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "videoInference",
"taskUUID": "0ad22720-f53a-440a-9dd8-61b04b800333",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic underwater sequence that begins at a tranquil bioluminescent reef and evolves into a surreal time-bending marine spectacle. Preserve the same explorer and reef layout from the first frame, then transition naturally toward the final frame as glowing currents spiral outward and awaken the environment. Schools of fish scatter and regroup, coral polyps pulse with light, strands of plankton shimmer like stars, and a circular portal slowly forms from flowing ribbons of luminescent jellyfish energy. The explorer drifts forward cautiously, fabric straps and air bubbles reacting to the water. Motion is smooth, elegant, and physically coherent, with a slow floating camera push-in and subtle parallax from foreground coral. Synchronized audio: muffled underwater ambience, whale-song echoes, soft crackling bioluminescent energy, swirling water movement, and a rising crystalline hum as the portal opens. Photorealistic cinematic style, rich teal, indigo, magenta, and amber tones, immersive atmosphere, high detail.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 18357,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/47b7d5c1-de7c-425c-a30a-882ce04d3c78.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/d12fa78d-05f1-4fb5-9940-5a8809f7f75a.jpg",
"frame": "last"
}
]
}
}
]'runware run bytedance:seedance@1.5-pro \
positivePrompt="A cinematic underwater sequence that begins at a tranquil bioluminescent reef and evolves into a surreal time-bending marine spectacle. Preserve the same explorer and reef layout from the first frame, then transition naturally toward the final frame as glowing currents spiral outward and awaken the environment. Schools of fish scatter and regroup, coral polyps pulse with light, strands of plankton shimmer like stars, and a circular portal slowly forms from flowing ribbons of luminescent jellyfish energy. The explorer drifts forward cautiously, fabric straps and air bubbles reacting to the water. Motion is smooth, elegant, and physically coherent, with a slow floating camera push-in and subtle parallax from foreground coral. Synchronized audio: muffled underwater ambience, whale-song echoes, soft crackling bioluminescent energy, swirling water movement, and a rising crystalline hum as the portal opens. Photorealistic cinematic style, rich teal, indigo, magenta, and amber tones, immersive atmosphere, high detail." \
width=1280 \
height=720 \
duration=8 \
seed=18357 \
providerSettings.bytedance.audio=true \
providerSettings.bytedance.cameraFixed=false \
inputs.frameImages.0.image=https://assets.runware.ai/assets/inputs/47b7d5c1-de7c-425c-a30a-882ce04d3c78.jpg \
inputs.frameImages.0.frame=first \
inputs.frameImages.1.image=https://assets.runware.ai/assets/inputs/d12fa78d-05f1-4fb5-9940-5a8809f7f75a.jpg \
inputs.frameImages.1.frame=last{
"taskType": "videoInference",
"taskUUID": "0ad22720-f53a-440a-9dd8-61b04b800333",
"model": "bytedance:seedance@1.5-pro",
"positivePrompt": "A cinematic underwater sequence that begins at a tranquil bioluminescent reef and evolves into a surreal time-bending marine spectacle. Preserve the same explorer and reef layout from the first frame, then transition naturally toward the final frame as glowing currents spiral outward and awaken the environment. Schools of fish scatter and regroup, coral polyps pulse with light, strands of plankton shimmer like stars, and a circular portal slowly forms from flowing ribbons of luminescent jellyfish energy. The explorer drifts forward cautiously, fabric straps and air bubbles reacting to the water. Motion is smooth, elegant, and physically coherent, with a slow floating camera push-in and subtle parallax from foreground coral. Synchronized audio: muffled underwater ambience, whale-song echoes, soft crackling bioluminescent energy, swirling water movement, and a rising crystalline hum as the portal opens. Photorealistic cinematic style, rich teal, indigo, magenta, and amber tones, immersive atmosphere, high detail.",
"width": 1280,
"height": 720,
"duration": 8,
"seed": 18357,
"providerSettings": {
"bytedance": {
"audio": true,
"cameraFixed": false
}
},
"inputs": {
"frameImages": [
{
"image": "https://assets.runware.ai/assets/inputs/47b7d5c1-de7c-425c-a30a-882ce04d3c78.jpg",
"frame": "first"
},
{
"image": "https://assets.runware.ai/assets/inputs/d12fa78d-05f1-4fb5-9940-5a8809f7f75a.jpg",
"frame": "last"
}
]
}
}{
"taskType": "videoInference",
"taskUUID": "0ad22720-f53a-440a-9dd8-61b04b800333",
"videoUUID": "7f2f102d-81a0-4982-8552-e55b1fcb21bb",
"videoURL": "https://vm.runware.ai/video/os/a22d05/ws/5/vi/7f2f102d-81a0-4982-8552-e55b1fcb21bb.mp4",
"seed": 18357,
"cost": 0.41688
}