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SEEDANCE-V1

Generate cinematic, high-fidelity videos from text prompts with Seedance 1.0 Pro Fast — a next-generation model built for exceptional speed, fluid motion, and cost-efficient production.

Avg Run Time: 120.000s

Model Slug: seedance-v1-pro-fast-text-to-video

Playground

Input

Advanced Controls

Output

Example Result

Preview and download your result.

1920×1088 24fps 5s video costs about $0.2448.
Unit price: $1/1M video tokens.
Tokens for this config: 244,800.

API & SDK

Create a Prediction

Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.

Get Prediction Result

Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.

Readme

Table of Contents
Overview
Technical Specifications
Key Considerations
Tips & Tricks
Capabilities
What Can I Use It For?
Things to Be Aware Of
Limitations

Overview

seedance-v1-pro-fast-text-to-video — Text to Video AI Model

Developed by Bytedance as part of the seedance-v1 family, seedance-v1-pro-fast-text-to-video delivers cinematic, high-fidelity videos from text prompts at exceptional speeds, ideal for creators needing rapid production of fluid-motion clips up to 10 seconds in 1080p resolution. This Bytedance text-to-video model stands out in the competitive landscape by prioritizing ultra-fast generation—often under 60 seconds—while maintaining high-quality outputs for short-form content like social media reels. Users searching for a text-to-video AI model with reliable 1080p results and image-to-video support find seedance-v1-pro-fast-text-to-video excels in cost-efficient, professional-grade video synthesis without watermarks.

Technical Specifications

What Sets seedance-v1-pro-fast-text-to-video Apart

seedance-v1-pro-fast-text-to-video differentiates itself with support for both text-to-video and image-to-video workflows, generating 5-10 second clips at 480p, 720p, or 1080p resolutions in under a minute, enabling seamless integration of reference images for superior subject consistency. This speed and versatility outperform slower competitors in high-volume production, allowing developers to build seedance-v1-pro-fast-text-to-video API applications for quick iterations on dynamic content.

  • Ultra-fast processing: Produces 1080p videos in about 1 minute, perfect for real-time workflows in social media tools or ad prototypes.
  • High-resolution flexibility: Outputs up to 1080p at 30fps for 10-second clips, with aspect ratios like 16:9 or 9:16, suiting TikTok and YouTube shorts without quality loss.
  • Image-anchored generation: Requires or enhances with reference images via Seedream integration, ensuring precise motion and detail adherence that pure text models often miss.

These specs make it a top choice among best text-to-video AI options for users prioritizing efficiency over longer durations.

Key Considerations

  • Focus on short durations (5-12 seconds) for optimal fluid motion and speed; longer clips may require multiple generations
  • Best practices include detailed prompts specifying motion, style, and language for lip-sync accuracy
  • Common pitfalls: Overly complex prompts can lead to minor misalignments; start with simple descriptions and iterate
  • Quality vs speed trade-off: Fast mode prioritizes speed with high fidelity, but full Pro unlocks advanced 4K and color grading
  • Prompt engineering tips: Include phonetic patterns for multilingual output; specify camera movements for cinematic results

Tips & Tricks

How to Use seedance-v1-pro-fast-text-to-video on Eachlabs

Access seedance-v1-pro-fast-text-to-video seamlessly on Eachlabs via the Playground for instant testing with text prompts and optional image references, the API for production-scale seedance-v1-pro-fast-text-to-video API calls specifying duration (5-10s), resolution (up to 1080p), and aspect ratio, or SDK for custom apps. Outputs deliver high-fidelity MP4 videos with fluid motion, ready for social or web use.

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Capabilities

  • Generates cinematic videos with fluid motion and smooth transitions across diverse styles
  • Perfect lip-synchronization in over 50 languages and dialects for natural speech
  • Simultaneous audio-visual creation ensuring no misalignment, with professional-grade synchronization
  • Broadcast-quality outputs up to 4K, suitable for TV, cinema, and streaming
  • High versatility for multi-shot storytelling and platform-optimized videos
  • Exceptional speed for 1080p clips in under a minute, maintaining high fidelity

What Can I Use It For?

Use Cases for seedance-v1-pro-fast-text-to-video

Content creators producing social media reels use seedance-v1-pro-fast-text-to-video's fast 1080p generation to turn static product images into 10-second animated promos, like uploading a shoe photo and prompting for dynamic spins under studio lighting, streamlining pre-production without shoots.

Marketers building Bytedance text-to-video campaigns leverage its image-to-video mode for quick ad variants; start with a brand logo image and generate "a sleek car reveal in neon city night, smooth pan right, 9:16 aspect," yielding ready-to-post clips in under a minute for Instagram or TikTok.

Developers integrating a text-to-video AI model API create automated tools for e-commerce, feeding customer photos plus prompts like "animate this t-shirt on a model walking beach runway, golden hour lighting, 5 seconds" to produce personalized previews at scale.

Designers prototyping motion graphics benefit from its 480p-to-1080p flexibility, rapidly testing concepts like text-driven scenes with reference frames for client feedback loops in branding projects.

Things to Be Aware Of

  • Experimental features: Advanced multilingual lip-sync improves with usage as the engine learns linguistic patterns
  • Known quirks: Basic versions limit to HD; full Pro needed for 4K and rare dialects
  • Performance considerations: Excels in benchmarks like Video Arena #8 ranking, with smooth 1080p under 1 minute
  • Resource requirements: Benefits from GPU acceleration for optimal speed, accessible even in free tiers for basic use
  • Consistency factors: High structural fidelity and low redundancy in motion, per evaluation benchmarks
  • Positive user feedback themes: Praised for 10x speed gains, professional quality, and workflow efficiency in recent discussions
  • Common concerns: Minor edge cases in very complex prompts may need iteration, but speed mitigates this

Limitations

  • Primarily optimized for short clips (5-12 seconds); longer videos may require stitching multiple generations.
  • Full advanced features like 4K and rare dialects restricted to Pro version; basic tier limits resolution and languages.
  • May underperform in highly intricate reasoning tasks compared to specialized fine-tuned models, per benchmark evaluations.

Pricing

Video Token Pricing

Unit price: $1.00 per 1M video tokens. Tokens ≈ (width × height × fps × duration) / 1024. Providers may add tokens for prompts or input images, so the final charge can vary slightly. Official ByteDance pricing docs
Total tokens48,600
Estimated cost$0.049
Total Tokens48,600Tokens
(864/Width (px)×480/Height (px)×24/frame rate×5/Duration (s))
1024
PresetDimensionsFPSDurationTokensPrice
480p 16:9 5s864×480245s48,600$0.050
480p 16:9 10s864×4802410s97,000$0.100
480p 4:3 5s736×544245s46,920$0.050
480p 4:3 10s736×5442410s93,840$0.090
480p 1:1 5s640×640245s48,000$0.050
480p 1:1 10s640×6402410s96,000$0.100
480p 21:9 5s960×416245s46,800$0.050
480p 21:9 10s960×4162410s93,600$0.090
720p 16:9 5s1248×704245s102,960$0.100
720p 16:9 10s1248×7042410s205,920$0.210
720p 4:3 5s1120×832245s109,200$0.110
720p 4:3 10s1120×8322410s218,400$0.220
720p 1:1 5s960×960245s108,000$0.110
720p 1:1 10s960×9602410s216,000$0.220
720p 21:9 5s1504×640245s112,800$0.110
720p 21:9 10s1504×6402410s225,600$0.230
1080p 16:9 5s1920×1088245s244,800$0.240
1080p 16:9 10s1920×10882410s489,600$0.490
1080p 4:3 5s1664×1248245s243,360$0.240
1080p 4:3 10s1664×12482410s486,720$0.490
1080p 1:1 5s1440×1440245s243,000$0.240
1080p 1:1 10s1440×14402410s486,000$0.490
1080p 21:9 5s2176×928245s236,640$0.240
1080p 21:9 10s2176×9282410s473,280$0.470