ByteDance/seedance-v1.5-pro-image-to-video

seedance-v1.5-pro-image-to-video

Reliable image-to-video by Seedance 1.5 Pro API with great temporal consistency and native audio. Stable performance at competitive pricing for scalable tasks. Built for free testing and stable API workflows.

Image to Video

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Documentation

API Examples

JavaScriptPythoncURL

Submit Example

// Step 1: Submit generation request
const response = await fetch('https://api.flaq.ai/api/v1/video/task', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY'
  },
  body: JSON.stringify({
    model_name: 'seedance-v1.5-pro-image-to-video',
    prompt: 'Gentle camera push-in; leaves rustle softly in the breeze',
    resolution: '480p',
    duration: 6,
    aspect_ratio: '16:9',
    sound: true,
    camera_fixed: false,
    image_url: 'https://example.com/start-frame.jpg'
  })
});

const { data } = await response.json();
const taskId = data.task_id;

Polling Example

// Step 2: Poll for results
const taskId = data.task_id;

const pollResult = async (taskId) => {
  const res = await fetch(`https://api.flaq.ai/api/v1/video/${taskId}`, {
    headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
  });
  return res.json();
};

while (true) {
  const pollResultData = await pollResult(taskId);
  const status = pollResultData.data.task_status;

  if (status === 'succeed') {
    console.log(pollResultData.data.task_result.videos[0].url);
    break;
  }

  if (status === 'failed') {
    console.error(pollResultData.data.task_status_msg);
    break;
  }

  await new Promise(resolve => setTimeout(resolve, 10000));
}

Submit Example

# Step 1: Submit generation request
import requests

response = requests.post(
    'https://api.flaq.ai/api/v1/video/task',
    headers={
        'Content-Type': 'application/json',
        'Authorization': 'Bearer YOUR_API_KEY'
    },
    json={
        'model_name': 'seedance-v1.5-pro-image-to-video',
        'prompt': 'Gentle camera push-in; leaves rustle softly in the breeze',
        'resolution': '480p',
        'duration': 6,
        'aspect_ratio': '16:9',
        'sound': True,
        'camera_fixed': False,
        'image_url': 'https://example.com/start-frame.jpg'
    }
)

result = response.json()
task_id = result['data']['task_id']

Polling Example

# Step 2: Poll for results
task_id = response.json()['data']['task_id']
poll_url = f"https://api.flaq.ai/api/v1/video/{task_id}"

while True:
    poll_result = requests.get(poll_url, headers={'Authorization': 'Bearer YOUR_API_KEY'}).json()
    status = poll_result['data']['task_status']
    if status == 'succeed':
        print(poll_result['data']['task_result']['videos'][0]['url'])
        break
    if status == 'failed':
        print(poll_result['data']['task_status_msg'])
        break
    time.sleep(10)

Submit Example

# Step 1: Submit generation request
curl -X POST https://api.flaq.ai/api/v1/video/task \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model_name": "seedance-v1.5-pro-image-to-video",
    "prompt": "Gentle camera push-in; leaves rustle softly in the breeze",
    "resolution": "480p",
    "duration": 6,
    "aspect_ratio": "16:9",
    "sound": true,
    "camera_fixed": false,
    "image_url": "https://example.com/start-frame.jpg"
  }'

Polling Example

# Step 2: Poll for results
# Replace {task_id} with the task_id returned from the submit response
curl -X GET "https://api.flaq.ai/api/v1/video/{task_id}" \
  -H "Authorization: Bearer YOUR_API_KEY"

Try the AI Video Generator now

Seedance 1.5 Pro Image to Video Pricing

Parameters	Price	Original Price	Discount

Resolution: 1080pAudio: off	$0.0468 per second	$0.0520 per second	90%
Resolution: 720pAudio: off	$0.0234 per second	$0.0260 per second	90%
Resolution: 480pAudio: off	$0.0108 per second	$0.0120 per second	90%
Resolution: 1080pAudio: on	$0.0936 per second	$0.1040 per second	90%
Resolution: 720pAudio: on	$0.0468 per second	$0.0520 per second	90%
Resolution: 480pAudio: on	$0.0216 per second	$0.0240 per second	90%

README

Fast & Affordable Seedance 1.5 Pro Image-to-Video API (ByteDance's Advanced Video Animation)

Seedance 1.5 Pro Image-to-Video API from ByteDance delivers cost-effective AI video animation for developers and creative teams. This affordable image-to-video API integration transforms static images into professional video clips across 4-12 second durations. Built on ByteDance's advanced video generation architecture, the Seedance 1.5 Pro model combines strong motion coherence with flexible creative controls, while the API provides stable integration with optional audio effects for production workflows on Flaq AI.

Key Features of Seedance 1.5 Pro Image-to-Video API

Affordable Video Animation: Transform static images into smooth, visually coherent video clips, making this a highly cost-effective image-to-video API for budget-conscious developers and high-volume production teams through Seedance 1.5 Pro API integration.
Flexible Duration Control: Generate animated videos from 4 to 12 seconds with precise duration settings, providing control over clip length optimized for short-form content through the Seedance 1.5 Pro API.
Optional Audio Effects: Add synchronized sound effects to animated videos for immersive, polished output directly through the API—enhancing engagement without post-production audio editing.
Broad Aspect Ratio Coverage: API supports 6 aspect ratios including 21:9 ultrawide, 16:9 landscape, 9:16 vertical, 1:1 square, 4:3 standard, and 3:4 portrait—covering virtually all platform and content requirements.
Style-Preserving Motion Synthesis: Animate images while maintaining the original visual style, color palette, and composition integrity powered by ByteDance's advanced video synthesis architecture.
Flexible Resolution Options: Deliver animated video clips in 480p, 720p, or 1080p, balancing generation speed and output quality for different production needs.

How to Use Seedance 1.5 Pro Image-to-Video API for Affordable Video Animation on Flaq AI

Input: Existing image(s) (JPEG/PNG) plus natural-language motion prompts (describing desired camera work, object motion, and scene evolution)
Output: Animated video clips (MP4 format) delivered via secure CDN URLs through Seedance 1.5 Pro Image-to-Video API integration
Duration: 4 to 12 seconds, configurable per request
Resolution: 480p, 720p, or 1080p
Aspect Ratios: 6 supported formats - 21:9 (ultrawide), 16:9 (landscape), 9:16 (vertical), 1:1 (square), 4:3 (standard), and 3:4 (portrait)
Audio: Optional audio effects integration
Capabilities: Affordable image-to-video animation, style-preserving motion synthesis, optional audio integration, and broad aspect ratio support through Seedance 1.5 Pro API.

Best Use Cases for Seedance 1.5 Pro Image-to-Video API Integration

High-Volume Content Animation: Animate thousands of images daily for social media, blogs, and digital campaigns at affordable per-second costs using this Seedance video animation API—perfect for content agencies operating at scale.
Social Media Marketing: Transform product images and static posts into dynamic videos for Instagram Reels, TikTok, and YouTube Shorts with 6 aspect ratios and fast turnaround through the Seedance 1.5 Pro API.
Mobile-First Video Content: Create optimized animated content for mobile apps, messaging platforms, and lightweight web experiences with cost-effective Seedance API integration.
E-commerce Product Animation: Animate product photography into dynamic showcases and motion sequences rapidly through affordable API integration—ideal for online retailers scaling video content production.

Note Please ensure your prompts comply with ByteDance's content safety guidelines. If an error occurs, review your prompt for restricted content, adjust it, and try again.

Seedance 1.5 Pro Image-to-Video vs Competitors: Comparative Analysis

Seedance 1.5 Pro vs. Kling 3.0 Image-to-Video Kling 3.0 offers higher resolution output and specialized human motion synthesis. Seedance 1.5 Pro Image-to-Video API differentiates through lower per-second pricing, broader aspect ratio support (6 formats including 21:9 ultrawide), and optional audio effects—making it highly cost-effective for high-volume animation workflows.
Seedance 1.5 Pro vs. Veo 3.1 Fast Image-to-Video Veo 3.1 Fast leverages Google DeepMind's architecture for high-fidelity animation. Seedance 1.5 Pro API counters with lower per-second pricing, broader aspect ratio coverage, and optional audio effects—offering strong value for high-volume video animation pipelines.
Seedance 1.5 Pro vs. Runway Gen-3 Image-to-Video Runway Gen-3 provides robust creative controls and higher resolution output. Seedance 1.5 Pro offers affordable pricing, optional audio integration, 6 aspect ratio formats, and programmatic API access—making it attractive for cost-sensitive, high-throughput animation workflows.
Seedance 1.5 Pro vs. Pika Image-to-Video Pika excels at stylized animations and user-friendly interface. Seedance 1.5 Pro provides competitive per-second pricing, broad aspect ratio support, and seamless API integration—ideal for developers prioritizing volume and affordability in animation pipelines.
Seedance 1.5 Pro vs. Luma Dream Machine Luma Dream Machine is celebrated for rapid generation speeds and intuitive UI. Seedance 1.5 Pro API offers affordable per-second pricing, optional audio features, 6 aspect ratio options, and no infrastructure management—ideal for developers seeking budget-friendly, production-ready video animation.

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API Examples

Submit Example

Polling Example

Submit Example

Polling Example

Submit Example

Polling Example

Seedance 1.5 Pro Image to Video Pricing

Related Models

README

Fast & Affordable Seedance 1.5 Pro Image-to-Video API (ByteDance's Advanced Video Animation)

Key Features of Seedance 1.5 Pro Image-to-Video API

How to Use Seedance 1.5 Pro Image-to-Video API for Affordable Video Animation on Flaq AI

Best Use Cases for Seedance 1.5 Pro Image-to-Video API Integration

Seedance 1.5 Pro Image-to-Video vs Competitors: Comparative Analysis

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