Seedance 1.5 Pro
by BytePlusGenerate cinematic videos with native audio-visual sync, multilingual lip-sync, skeletal tracking & 4K upscaling using dual-branch Diffusion Transformer; up to 25s at 1080p.[1][2][3]
Input
480P will cost $0.03 /sec & 720P will cost $0.06/ sec & 1080p will cost $0.14/ sec
Output
Unknown content type
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About Seedance 1.5 Pro
Generate cinematic videos with native audio-visual sync, multilingual lip-sync, skeletal tracking & 4K upscaling using dual-branch Diffusion Transformer; up to 25s at 1080p.[1][2][3]
Technical Specifications
- Model ID
- seedance-1-5-pro
- Provider
- BytePlus
- Category
- Video Models
- Task
- Video Generation
- Price
- $0.03 per generation, scaled by your settings
- Added
- December 23, 2025
Key Features
- AI video generation from text or image input
- Motion control and camera movement parameters
- Adjustable frame rate and video duration
- High-quality cinematic output up to 1080p
- Native audio generation support
Quick Start
Integrate Seedance 1.5 Pro into your application with a single API call. Get your API key from the pricing page to get started.
import requestsimport jsonurl = "https://modelslab.com/api/v7/video-fusion/text-to-video"headers = {"Content-Type": "application/json"}data = {"model_id": "seedance-1-5-pro","prompt": "your prompt here","key": "YOUR_API_KEY"}try:response = requests.post(url, headers=headers, json=data)response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)result = response.json()print("API Response:")print(json.dumps(result, indent=2))except requests.exceptions.HTTPError as http_err:print(f"HTTP error occurred: {http_err} - {response.text}")except Exception as err:print(f"Other error occurred: {err}")
Pricing
Seedance 1.5 Pro API costs $0.03 per generation, scaled by your settings. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. View pricing plans
Use Cases
- Marketing and promotional video creation
- Social media short-form video content
- Product demos and explainer videos
- Creative storytelling and animation
Seedance 1.5 Pro FAQ
Generate cinematic **videos** with native **audio-visual sync**, multilingual lip-sync, skeletal tracking & 4K upscaling using dual-branch Diffusion Transformer; up to 25s at 1080p.[1][2][3]
You can integrate Seedance 1.5 Pro into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "seedance-1-5-pro" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.
Seedance 1.5 Pro costs $0.03 per generation, scaled by your settings. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.
The model ID for Seedance 1.5 Pro is "seedance-1-5-pro". Use this ID in your API requests to specify this model.
Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.