seedance-2.0-fast/image-to-video-spicy

doubao/seedance-2.0-fast/image-to-video-spicy

Fast, cost-efficient cinematic image-to-video generation for scalable creative production.

doubao/seedance-2.0-fast/image-to-video-spicy is a fast image-to-video model designed to turn still images into high-quality cinematic clips with smooth motion and stable aesthetics. It is optimized for rapid iteration, lower production cost, and scalable content workflows, with no cold start and optional native synchronized audio.

🚀 Key Features

• Fast generation: Built for quick turnaround and high-volume creative workflows where speed matters.
• Cost-efficient output: Delivers strong visual quality at a lower cost than higher-end tiers, making it well suited for large-scale content generation.
• Stable temporal coherence: Maintains subject consistency and visual stability across frames for smoother results.
• Expressive motion: Produces bold, vivid animation with natural transitions and cinematic energy.
• Flexible output options: Supports multiple aspect ratios, 480p to 4k resolution, and 4–15 second durations.
• Native audio support: Can generate synchronized audio together with the video for complete audiovisual output.
• No cold start: Suitable for production environments that require responsive, repeatable generation.

🛠️ Technical Specifications

Item	Details
Model architecture	Image-to-video generation model（Fast Spicy variant）
Input format	Image URL, optional Prompt, optional last-frame image URL
Output format	Video with optional native synchronized Audio
Image input	One start image used to define the first frame and composition
Prompt control	Supports scene, action, camera motion, mood, and storytelling direction
Continuation control	last_frame can be used to guide the ending frame or continuation target
Aspect Ratio	16:9, 9:16, 4:3, 3:4, 1:1, 21:9; adapts to the input image if unspecified
Resolution	480p, 720p（default）, 1080p, 4k
Duration	4–15 seconds（default: 5）
Audio	Optional native synchronized audio generation
Seed	Supported; -1 uses a random Seed
Latency profile	Speed-optimized for rapid iteration and scalable generation
Visual characteristics	Cinematic look, strong motion, rich tonal contrast, stable aesthetics

Sample Prompts

1. The parked car in the image pulls out and drives down the wet street. 0-3s: headlights flick on, the car eases forward, reflections ripple on the asphalt. 3-5s: it accelerates past the camera, which pans to follow. Low angle, neon reflections, light rain, cinematic night mood. Engine and rain sounds, no music.

2. The product on the table slowly rotates from the opening frame while the camera pushes in slightly. Studio lighting shifts from cool white to warm gold, emphasizing premium materials and reflective surfaces. Clean commercial style.

3. The woman in the image turns from the window and walks toward the camera. Slow push-in, shallow depth of field, warm interior light gradually shifting cooler. Subtle emotional tone, cinematic realism.

💰 Pricing

Resolution	5s	10s	15s
480p	$0.50	$1.00	$1.50
720p	$1.00	$2.00	$3.00
1080p	$2.50	$5.00	$7.50
4k	$5.00	$10.00	$15.00

Billing notes:

• Base pricing starts at $0.50 per 5 seconds for 480p.
• 720p is 2× the 480p price.
• 1080p is 5× the 480p price.
• 4k is 10× the 480p price.
• Enabling or disabling Audio does not change the price.

💡 Best Use Cases

• Social media content: Animate posters, illustrations, and hero images into short-form video assets.
• E-commerce and product marketing: Turn product images into dynamic showcase clips for ads, landing pages, and catalog content.
• Advertising creative iteration: Rapidly test different motion directions, moods, and camera language at scale.
• Visual storytelling and previsualization: Convert concept art, character stills, or scene boards into short animated sequences for pitches and planning.

🔗 Related Models

• Seedance 2.0 Fast Image-to-Video: Standard Fast tier for general rapid generation.
• Seedance 2.0 Image-to-Video Spicy: Higher-end Spicy tier for maximum output quality.
• Seedance V1.5 Pro Image-to-Video Spicy: Previous-generation spicy variant for legacy workflows or comparison.

Best Practices

• Use clear, well-lit images with strong subject definition for the most stable results.
• Focus the Prompt on motion, camera direction, pacing, and atmosphere rather than re-describing what is already visible in the image.
• Choose the right Aspect Ratio for the target platform to minimize awkward cropping.
• For longer clips, structure the Prompt as a time-based sequence to improve motion continuity.
• Set a fixed Seed when you need more repeatable outputs across iterations.

Nami API usage

Send JSON { "input": { ... } } with an X-API-Key header. Each image parameter is an array containing one URL. Defaults below apply when a parameter is omitted; the playground and API examples use the example values shown below.

POST /api/v1/marketplace/run/doubao/seedance-2.0-fast/image-to-video-spicy

Parameter	Type	Required	Default	Constraints
first_frame	string[]	yes	—	1 URL
prompt	string	no	—	max 5000 characters
last_frame	string[]	no	—	0–1 URL
aspect_ratio	string	no	—	16:9, 9:16, 4:3, 3:4, 1:1, 21:9
resolution	string	no	"720p"	480p, 720p, 1080p, 4k
duration	integer	no	5	4–15; step 1
generate_audio	boolean	no	true	—
seed	integer	no	—	—

{
  "input": {
    "first_frame": [
      "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/09/12/136eb3aa5003.jpeg"
    ],
    "prompt": "Create a cinematic luxury product video from the input image. The camera slowly pushes in while soft light glides across the glass surface, revealing reflections and subtle highlights. Add gentle floating mist and elegant sparkling particles in the background. Keep the bottle stable and realistic, with smooth motion, premium mood, polished commercial aesthetics, and refined high-end advertising style.",
    "last_frame": [
      "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/09/12/9a57eed5af5d.jpeg"
    ],
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "duration": 5,
    "generate_audio": true,
    "seed": -1
  }
}

The create response contains task_uuid and task status. Poll using the same API key:

GET /api/v1/marketplace/run/tasks/{task_uuid}

On completion, read generated video URLs from output.videos.

{
  "status": "completed",
  "output": {
    "videos": [
      "https://cdn.example.com/output/video.mp4"
    ]
  }
}

This is a response excerpt; see the API tab for the full task structure.

List price is calculated from the selected resolution and duration; 1 USD = 100 credits.

Resolution	USD / second	Credits / second	USD / 5 seconds
480p	$0.10	10	$0.50
720p	$0.20	20	$1.00
1080p	$0.50	50	$2.50
4k	$1.00	100	$5.00

Enabling or disabling audio does not change the list price.