models/bytedance/seedance-1.5-pro
ByteDance · Image to Video
Seedance 1.5 Pro API

Seedance 1.5 Pro is ByteDance’s native audio-video generation model for creating cinematic AI videos with synchronized dialogue, sound effects, multilingual lip-sync, camera motion, and strong emotional storytelling.

Commercial useImage to VideoREST API
Pricing
480p: 1.75 credits/s ($0.00875) no audio, 3.5 credits/s ($0.0175) with audio; 720p: 3.5 credits/s ($0.0175) no audio, 7 credits/s ($0.035) with audio; 1080p: 7.5 credits/s ($0.0375) no audio, 15 credits/s ($0.075) with audio. High-tier top-ups include +10% bonus credits. Effective pricing is approximately 10% lower than the above rates.
README.md

Seedance 1.5 Pro API for Native AI Video Generation on Emix AI

Create cinematic AI videos with synchronized dialogue, sound effects, multilingual lip-sync, camera motion, and emotional storytelling through Emix AI.

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Key Features of Seedance 1.5 Pro API on Emix AI

Native Audio Generation with Seedance 1.5 Pro API

Seedance 1.5 Pro API generates voices, ambient sound, and spatial effects that match the visuals, helping developers build AI video tools with synced audio and smoother storytelling.

Multilingual Lip-Sync with Seedance 1.5 Pro AI

Seedance 1.5 Pro AI supports multiple languages and dialects with strong lip-sync and motion alignment, making it ideal for AI spokesperson videos and localized SaaS products.

Film-Grade Visual Quality with ByteDance Seedance 1.5

ByteDance Seedance 1.5 Pro API delivers cinematic composition, lighting, and atmosphere, helping teams create polished videos for ads, product demos, short dramas, and creative workflows.

Cinematic Camera Motion with Seedance V1.5 Pro

Seedance 1.5 Pro API supports complex camera movement, close-ups, full shots, and dynamic scene transitions, giving creators better control over visual rhythm and storytelling.

Strong Storytelling and Emotional Expression with Seedance 1.5 Pro AI

Seedance 1.5 Pro AI understands prompt intent, auto-fills narrative details, and keeps emotions, expressions, and actions cohesive across scenes for short dramas, ads, and social videos.

How to Use Seedance 1.5 Pro API on Emix AI

  • Step 1: Test Seedance 1.5 Pro Free Online

    Start by testing Seedance 1.5 Pro AI directly on Emix AI. New users receive free credits to try prompts, choose a video style, and preview motion, audio, and storytelling quality.

  • Step 2: Create a Prompt for ByteDance Seedance 1.5

    Write a clear prompt that describes the scene, characters, camera movement, dialogue, and sound effects. ByteDance Seedance 1.5 works best when visual and audio details are well defined.

  • Step 3: Generate AI Videos with Seedance V1.5 Pro

    Run the generation and review the video output. Seedance V1.5 Pro can create cinematic visuals, synced audio, emotional expressions, and cohesive short-form scenes.

  • Step 4: Integrate Seedance 1.5 Pro API into Your SaaS Product

    Use Seedance 1.5 Pro API to add AI video generation to your app, creative platform, or workflow. Developers can build scalable tools for ads, short dramas, and product videos.

Why Choose Seedance 1.5 Pro API on Emix AI

Access Multiple Seedance APIs Through One API

Emix AI gives developers access to multiple Seedance API models through one unified API. Build, test, and switch between Seedance 1.5 Pro API and other video models without managing separate platforms.

Try Seedance 1.5 Pro Free with New User Credits

New users can test Seedance 1.5 Pro free on Emix AI with free credits. Preview video quality, synced audio, camera motion, and storytelling before adding Seedance 1.5 Pro API to your product.

Affordable Seedance 1.5 Pro API Pricing for Developers

Emix AI offers affordable pricing for Seedance 1.5 Pro API, helping teams balance video quality, generation speed, and cost. It is built for SaaS builders who need scalable AI video workflows.

Easy Seedance 1.5 Pro API Integration with Clear Docs

Developers can connect Seedance 1.5 Pro API quickly with simple endpoints and clear documentation. Emix AI helps teams move from testing to production without a complex setup process.

Updated AI Video Model Library Beyond Seedance V1.5 Pro

Emix AI keeps updating its AI video model library, so teams can access Seedance V1.5 Pro and explore newer video generation models in one place as their product needs grow.

24/7 Support for Seedance 1.5 Pro API Users

Emix AI provides 24/7 support for Seedance 1.5 Pro API users, helping developers solve integration issues, optimize workflows, and keep AI video generation stable for real products.

What Is the Difference Between Seedance 1.5 Pro and Seedance 1.0

Seedance 1.5 Pro vs Seedance 1.0: Native Audio-Video Generation

Seedance 1.0 focuses on high-quality text-to-video and image-to-video generation with smooth motion, cinematic visuals, and multi-shot storytelling. Seedance 1.5 Pro goes further with native audio-video generation, adding synchronized dialogue, sound effects, multilingual lip-sync, emotional expression, and stronger scene coherence for short dramas, ads, and social videos.

Seedance 1.5 Pro vs Seedance 1.0: Native Audio-Video Generation

Use Seedance 1.5 Pro API and Seedance 2.0 on Emix AI

On Emix AI, developers can access Seedance 1.5 Pro API for synchronized audio-video creation and explore newer Seedance models, including Seedance 2.0, through one platform. This helps SaaS builders test different video generation models, compare output quality, and choose the best API for production workflows.

Use Seedance 1.5 Pro API and Seedance 2.0 on Emix AI

Seedance 1.5 Pro API vs Other AI Video Models

SeedVideoBench-1.5 Video Evaluation for Seedance 1.5 Pro AI

According to official Seedance 1.5 Pro benchmark results from ByteDance Seed, Seedance 1.5 Pro AI performs strongly in prompt alignment, motion quality, and visual aesthetics. Compared with Seedance 1.0 Pro, Kling 2.6, Kling 2.5, and Veo 3.1, it shows competitive video generation quality for realistic, prompt-driven AI videos.

SeedVideoBench-1.5 Video Evaluation for Seedance 1.5 Pro AI

Seedance V1.5 Pro Audio Benchmark vs Other AI Video Models

Based on official ByteDance Seed audio benchmark results, Seedance V1.5 Pro shows strong performance in audio quality, synchronization, alignment, and expressiveness. Compared with Kling 2.6 and Veo 3.1, Seedance 1.5 Pro API is especially useful for synchronized dialogue, sound effects, and emotional storytelling.

Seedance V1.5 Pro Audio Benchmark vs Other AI Video Models

Seedance 1.5 Pro API Applications for Developers

AI Short Drama Generator with Seedance 1.5 Pro AI

Seedance 1.5 Pro AI is ideal for short dramas because it can connect emotions, actions, dialogue, and sound effects in one scene. Creators can generate cinematic story clips with stronger character expression and smoother narrative flow.

Multilingual AI Spokesperson Videos with ByteDance Seedance 1.5

ByteDance Seedance 1.5 supports multilingual voices, dialects, lip-sync, and motion alignment. Developers can use Seedance 1.5 Pro API to build AI spokesperson tools for global marketing, education, onboarding, and localized SaaS content.

AI Product Demo Videos with Seedance V1.5 Pro

Seedance V1.5 Pro helps generate product demo videos with cinematic camera movement, synced voiceover, ambient sound, and polished visuals. It works well for ecommerce, app launches, product explainers, and ad creatives.

Social Media Video Automation with Seedance 1.5 Pro API

Seedance 1.5 Pro API can turn prompts or images into short-form videos with audio, emotion, and visual rhythm. It is useful for social media tools, content platforms, campaign automation, and creative video generation at scale.

Frequently Asked Questions