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AIReiter/AI Video API/Seedance-1.5-pro

Seedance 1.5 Pro AI Video Generator and API

Seedance 1.5 Pro is ByteDance's upgraded video generation model with native audio support, first and last frame control, and stable motion quality for 4-12 second clips at up to 1080p.

Run with API
Model type
24H Status Monitor
Success:100%
PlaygroundPricingReadmeAPI ↗
Input
(Required)
0/5000
Ideas:
Aspect Ratio
16:9
9:16
1:1
Output
Seedance 1.5 Pro AI video generation preview
HistoryDownload

Seedance-1.5-pro

4 prices

bytedance

SpecificationCreditsPrice (USD)
Resolution720PGenerate AudioDisabled
2.5
per second
$0.025
per second
Resolution720PGenerate AudioEnabled
5
per second
$0.05
per second
Resolution1080PGenerate AudioDisabled
5.6
per second
$0.056
per second
Resolution1080PGenerate AudioEnabled
11
per second
$0.11
per second

Run Seedance 1.5 Pro API With Native Audio On AI Reiter

Try Seedance 1.5 Pro online with a generation workspace, native audio output, and API-ready parameters for character-driven clips, product videos, and social content. Generate synchronized sound and motion in a single request.

Seedance 1.5 Pro AI video generation preview

What Seedance 1.5 Pro API Adds On AI Reiter

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Native Audio Generation in Seedance 1.5 Pro API

Seedance 1.5 Pro API generates video with synchronized native audio in one pass. Voice, ambience, and sound effects align with on-screen motion, making it ideal for character-driven scenes and short-form storytelling without separate audio production.

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Stronger Prompt Adherence Than Seedance 1.0 Pro

The Seedance 1.5 Pro AI video model follows scene descriptions, camera direction, and action cues more faithfully, reducing retries and making results more predictable for production workflows.

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First And Last Frame Control For Guided Motion

Upload a start frame and an end frame and Seedance 1.5 Pro API generates coherent motion between the two, giving precise control over composition, transitions, and repeatable shot design.

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Up To 1080p Output Across 4-12 Second Clips

Seedance 1.5 Pro API outputs 720p and 1080p video with flexible duration from 4 to 12 seconds, in 16:9 landscape and 9:16 portrait for web and mobile-first channels.

Create Audio-Synced Scenes with Seedance 1.5 Pro API

Lip-Sync And Voice-Driven Clips With Seedance 1.5 Pro

Seedance 1.5 Pro API aligns generated speech and sound with character motion, enabling talking-head clips, dialogue scenes, and voice-led short videos directly from a prompt.

Realistic Motion And Physics In Seedance 1.5 Pro AI Video Model

Characters, objects, and environments keep consistent timing and weight through fast action. Seedance 1.5 Pro API maintains stable motion quality across complex interactions and camera moves.

Image To Video With Style Preservation

Animate a reference image while preserving its subject, lighting, and style. Seedance 1.5 Pro API turns product shots, illustrations, and stills into smooth video with synchronized sound.

Quick Start with Seedance 1.5 Pro API Online Test

01

Try Seedance 1.5 Pro AI Video Generator in AI Reiter Playground

Start in the AI Playground to try Seedance 1.5 Pro without setup. Enter a prompt or upload reference frames, toggle audio generation, and preview results to see how the model handles motion and sound sync.

02

Get API Access for Seedance 1.5 Pro API Integration

Create an API key in the AI console to enable Seedance 1.5 Pro API access. Review the quick API docs for required parameters, audio options, and frame control inputs before production use.

03

Send Your First Request with Seedance 1.5 Pro API

Submit a generation request with prompt, optional image references, duration, and generate_audio. Poll the task status, receive audio-synced video output, and export clips for your pipelines.

Frequently Asked Questions

/ 01

What is Seedance 1.5 Pro by ByteDance?

Seedance 1.5 Pro is ByteDance's upgraded AI video generation model with native audio support. It produces 4-12 second clips at up to 1080p with synchronized sound, smooth motion, and strong prompt adherence.

/ 02

Does Seedance 1.5 Pro API generate audio?

Yes. Set generate_audio to true and Seedance 1.5 Pro API produces video with synchronized native audio, including voice, ambience, and sound effects aligned to on-screen motion.

/ 03

How is Seedance 1.5 Pro different from Seedance 1.0 Pro?

Seedance 1.5 Pro adds native audio generation and stronger prompt adherence over Seedance 1.0 Pro, while keeping the same 4-12 second duration range, 720p/1080p output, and first and last frame control.

/ 04

What resolutions and aspect ratios does Seedance 1.5 Pro API support?

Seedance 1.5 Pro API outputs 720p and 1080p video in 16:9 landscape and 9:16 portrait, with durations from 4 to 12 seconds.

/ 05

Can Seedance 1.5 Pro API do image-to-video?

Yes. Pass a reference image as the start frame, optionally with an end frame, and Seedance 1.5 Pro API animates it into a coherent clip while preserving subject identity and style.

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