Introducing ByteDance Seedance V1.5 Pro Image-to-Video Spicy on WaveSpeedAI

Unlimited Cinematic Video from a Single Image: Seedance 1.5 Pro Spicy Arrives on WaveSpeedAI

Static images hold untold stories — moments frozen just before the action unfolds. ByteDance’s Seedance 1.5 Pro Spicy Image-to-Video unlocks those stories, transforming still images into bold, cinematic video clips with expressive motion, rich tonal contrast, and stable temporal coherence. Today, this model is available on WaveSpeedAI, optimized for high-volume, scalable content generation without compromising quality.

What is Seedance 1.5 Pro Spicy Image-to-Video?

Seedance 1.5 Pro Spicy is the unlimited-generation tier of ByteDance’s flagship video model, built on the same Dual-Branch Diffusion Transformer (DB-DiT) architecture with 4.5 billion parameters that powers the entire Seedance 1.5 Pro family. The “Spicy” variant is specifically tuned for creators and teams who need to produce high-quality video at scale — delivering vivid, expressive motion with every generation.

Where the standard Seedance 1.5 Pro variant focuses on per-clip fidelity, Spicy is engineered for throughput. It maintains the same smooth animations and stable aesthetics while being optimized for scalable content pipelines — making it the ideal choice for marketing teams, social media managers, and production studios that need to iterate rapidly and generate volume.

The model inherits the native audio-visual joint generation capability that defines the Seedance 1.5 Pro family. Both video and audio are produced simultaneously in a single forward pass, ensuring millisecond-precision synchronization between motion, dialogue, and environmental sound without a separate dubbing step.

Key Features

Bold, Expressive Motion

Generates vivid, high-energy animations with natural transitions and stable aesthetics
Rich tonal contrast and dynamic motion that brings images to life with cinematic flair
Temporal coherence ensures smooth frame-to-frame consistency even across complex movements

Scalable Content Generation

Optimized for high-volume workflows where you need dozens or hundreds of video variants
Consistent quality across large batches, making it reliable for A/B testing creative assets
Affordable per-clip pricing that makes large-scale generation economically viable

Flexible Resolution and Duration

Three resolution tiers: 480p for rapid prototyping, 720p for production-ready output, 1080p for premium content
Duration control from 4 to 12 seconds with fine-grained adjustability
Six aspect ratio options (21:9, 16:9, 4:3, 1:1, 3:4, 9:16) to match any platform or format

Native Audio Generation

Optional synchronized audio produced alongside video in a single pass
Phoneme-level lip sync accuracy across 8+ languages including English, Mandarin, Japanese, Korean, and Spanish
Toggle audio on or off to halve your per-clip cost when sound isn’t needed

Precise Camera Control

camera_fixed mode for locked-off tripod shots with zero camera drift
Prompt-driven camera behavior: describe pans, dollies, orbits, and tracking shots in natural language
Optional last-frame image to steer the final composition for more predictable results

Real-World Use Cases

Performance Marketing at Scale

Marketing teams running paid campaigns need creative variants — fast. Seedance 1.5 Pro Spicy lets you take a single product hero shot and generate dozens of video ad variants with different camera movements, durations, and aspect ratios. Test vertical clips for TikTok, square formats for Instagram, and widescreen cuts for YouTube — all from one source image. At $0.06 per 480p clip without audio, rapid iteration costs next to nothing.

Short-form content thrives on volume and consistency. Social media managers can build repeatable content pipelines: same product, same setting, same visual identity — but with fresh motion and new angles for each post. The model’s aspect ratio flexibility means a single generation session can produce assets formatted for every major platform.

E-Commerce Product Showcases

Static product photography converts well, but motion converts better. Transform flat-lay images into smooth reveal videos, or animate lifestyle photography into engaging clips that stop the scroll. The built-in audio generation adds ambient sound or product context without post-production effort.

Creative Storytelling and Visual Narratives

Filmmakers and concept artists can animate storyboard frames to preview shot composition and pacing before committing to expensive shoots. The last-frame control parameter lets you define both the starting and ending composition, giving you tighter narrative control over each clip.

Multilingual Video Content

Global brands can leverage the native audio generation to produce localized video content with accurate lip synchronization across languages. Generate the same scene in English, Mandarin, Japanese, and Korean — each with properly synced dialogue — from a single reference image.

Getting Started on WaveSpeedAI

Generating video with Seedance 1.5 Pro Spicy on WaveSpeedAI takes just a few steps:

Upload your image — Start with a clear, well-lit image that establishes your desired subject and composition
Add a prompt (optional) — Describe the motion, mood, and camera movement you want. For example: “Product slowly rotates on a marble surface, warm studio lighting, subtle zoom-in, shallow depth of field”
Set resolution and duration — Begin with 480p and 5 seconds for fast iteration, then scale up to 720p or 1080p for final output
Choose your aspect ratio — Match the output to your target platform: 9:16 for Reels and TikTok, 16:9 for YouTube, 1:1 for Instagram feed
Generate — Click Run and receive your video in seconds

API Integration

Integrate Seedance 1.5 Pro Spicy directly into your production workflows:

import wavespeed

output = wavespeed.run(
    "bytedance/seedance-v1.5-pro/image-to-video-spicy",
    {
        "image": "https://example.com/product-shot.jpg",
        "prompt": "Slow cinematic zoom-in with soft bokeh, warm tones",
        "duration": 5,
        "resolution": "720p",
    },
)

print(output["outputs"][0])

Pricing

Transparent, usage-based pricing that scales with resolution and duration:

Resolution	Duration	With Audio	Without Audio
480p	5s	$0.12	$0.06
720p	5s	$0.26	$0.13
1080p	5s	$0.52	$0.26
480p	10s	$0.24	$0.12
720p	10s	$0.52	$0.26
1080p	10s	$1.04	$0.52

Turn audio off to cut costs in half when you only need the visual output. Start at 480p for iteration, then render your final picks at higher resolutions.

Why WaveSpeedAI?

Running Seedance 1.5 Pro Spicy on WaveSpeedAI gives you:

No cold starts — Every request begins immediately with zero initialization wait time
Fast inference — Optimized infrastructure delivers results quickly for rapid creative iteration
Affordable pricing — Pay-per-use billing with no subscriptions, minimum commitments, or hidden fees
Production-ready API — REST API integration for automated pipelines and batch workflows

Conclusion

Seedance 1.5 Pro Spicy Image-to-Video is purpose-built for creators and teams who need to generate high-quality cinematic video at scale. Its combination of expressive motion, native audio synchronization, flexible resolution and aspect ratio controls, and affordable per-clip pricing makes it the go-to model for performance marketing, social media content, e-commerce showcases, and creative production.

Whether you’re producing hundreds of ad variants, building a content pipeline for social media, or exploring new visual storytelling possibilities, Seedance 1.5 Pro Spicy delivers consistent, professional results — every time.

Start generating now: Try Seedance 1.5 Pro Spicy Image-to-Video on WaveSpeedAI