each::sense is in private beta.
Eachlabs | AI Workflows for app builders

SEEDANCE-V1

Seedance V1 Pro Text to Video is a high-quality text-to-video generation model developed by Bytedance, designed for creating cinematic and visually compelling video content.

Official Partner

Avg Run Time: 80.000s

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

Playground

Input

Advanced Controls

Output

Example Result

Preview and download your result.

1920×1088 24fps 5s video costs about $0.6120.
Unit price: $2.5/1M 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 Text to Video is a state-of-the-art text-to-video generation model developed by Seed Vision, a research team within ByteDance’s Seed division. Released in June 2025, Seedance V1 Pro is designed to empower both developers and creators to transform natural language prompts into high-quality, cinematic video content with remarkable ease and fidelity. The model is positioned as a professional-grade solution, offering advanced capabilities for storytelling, visual consistency, and motion realism.

Key features of Seedance V1 Pro include native multi-shot storytelling, smooth and stable motion, precise prompt adherence, and support for a wide range of visual styles—from photorealistic to cinematic and illustrative aesthetics. The model leverages a curated, multi-source video-text dataset and incorporates reinforcement learning with multi-dimensional rewards to enhance both fidelity and prompt alignment. What sets Seedance V1 Pro apart is its ability to generate cohesive narrative videos with strong subject consistency and spatiotemporal fluidity, outperforming many leading competitors in independent benchmarks.

Technical Specifications

  • Architecture: Proprietary multi-stage diffusion-based architecture with native support for multi-shot text-to-video generation
  • Parameters: Not publicly disclosed
  • Resolution: Supports 480p, 720p, and 1080p output
  • Input/Output formats: Text input; MP4 video output
  • Video Duration: 5 seconds or 10 seconds per generation
  • Aspect Ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, 9:21
  • Frame Rate: 24 FPS
  • Performance metrics: Ranks first on the Artificial Analysis T2V leaderboard with an ELO score of 1,285; generates a 5-second 1080p video in approximately 41 seconds on NVIDIA L20 GPUs; high scores in motion quality, aesthetics, and prompt adherence in independent benchmarks

Key Considerations

  • Seedance V1 Pro is best suited for professional use cases requiring high fidelity, smooth motion, and narrative coherence.
  • For optimal results, use detailed and context-rich prompts that specify scene, mood, actions, and camera work.
  • The Pro version is tuned for quality and polish, while the Lite version is optimized for speed and cost efficiency.
  • Avoid overly ambiguous or contradictory prompts, as these can reduce output quality or lead to inconsistent results.
  • There is a trade-off between video duration and detail: longer videos may dilute prompt adherence or visual fidelity.
  • Prompt engineering is critical—explicitly describe desired transitions, subject actions, and stylistic preferences for best outcomes.

Tips & Tricks

  • Use clear, descriptive language in prompts, specifying not just the subject but also environment, lighting, mood, and camera movement.
  • For multi-shot or narrative videos, break down the sequence in the prompt (e.g., “First, a fox enters the forest; then, it pauses and looks around”).
  • To achieve cinematic effects, include terms like “cinematic lighting,” “shallow depth of field,” or “dynamic camera pan.”
  • Experiment with aspect ratios to match the intended platform or storytelling style (e.g., 21:9 for cinematic, 9:16 for vertical/mobile).
  • Iteratively refine prompts by analyzing initial outputs and adjusting details to improve subject consistency or motion realism.
  • For smoother motion, specify the type of movement (e.g., “slowly gliding,” “quickly darting”) and desired transitions.
  • Use the Pro version for client-facing or high-visibility projects where quality is paramount; use Lite for rapid prototyping.

Capabilities

  • Generates high-quality, cinematic videos from natural language prompts with strong narrative and visual coherence.
  • Supports multi-shot storytelling, maintaining subject and style consistency across scene transitions.
  • Delivers smooth, physically realistic motion, handling both subtle expressions and complex actions.
  • Adapts flexibly to a wide range of visual styles, from photorealistic to illustrative or stylized aesthetics.
  • Excels in prompt adherence, faithfully translating complex instructions into video content.
  • Demonstrates balanced performance across motion quality, aesthetics, and semantic alignment.
  • Efficient generation speed, producing 5-second 1080p videos in under a minute on modern GPUs.

What Can I Use It For?

  • Professional video production for marketing, advertising, and branded content creation.
  • Storyboarding and pre-visualization for film, animation, and game development.
  • Social media content generation, including short-form cinematic clips and narrative sequences.
  • Educational and training videos, where visual storytelling enhances engagement and comprehension.
  • Creative projects such as music videos, experimental films, and visual poetry, as showcased by users in community forums.
  • Rapid prototyping of video concepts for client pitches or internal reviews.
  • Industry-specific applications, including real estate virtual tours, product showcases, and explainer videos.

Things to Be Aware Of

  • Some users report that prompt specificity greatly impacts output quality; vague prompts may yield generic or less coherent videos.
  • The model’s multi-shot capability is powerful but may require careful prompt structuring to maintain narrative flow.
  • Performance is hardware-dependent; generating high-resolution videos at scale requires substantial GPU resources.
  • Users highlight the model’s strong subject consistency and motion realism as standout features.
  • Occasional edge cases include minor artifacts or inconsistencies in complex scenes with multiple interacting subjects.
  • Community feedback notes that Seedance V1 Pro often outperforms other leading models in motion smoothness and prompt alignment.
  • Positive reviews frequently mention the cinematic quality and versatility of outputs, especially for professional storytelling.
  • Some concerns are raised about the cost and resource requirements for large-scale or long-duration video generation.

Limitations

  • The model is currently limited to short video durations (5 or 10 seconds per generation), which may not suit all use cases.
  • Requires significant computational resources for high-resolution, high-fidelity output, potentially limiting accessibility for some users.
  • May struggle with highly abstract, ambiguous, or contradictory prompts, leading to reduced output quality or coherence.

Pricing

Video Token Pricing

Unit price: $2.50 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$0.121
Total Tokens48,600Tokens
(864/Width (px)×480/Height (px)×24/frame rate×5/Duration (s))
1024
PresetDimensionsFPSDurationTokensPrice
480p 16:9 5s864×480245s48,600$0.120
480p 16:9 10s864×4802410s97,000$0.240
480p 4:3 5s736×544245s46,920$0.120
480p 4:3 10s736×5442410s93,840$0.230
480p 1:1 5s640×640245s48,000$0.120
480p 1:1 10s640×6402410s96,000$0.240
480p 21:9 5s960×416245s46,800$0.120
480p 21:9 10s960×4162410s93,600$0.230
720p 16:9 5s1248×704245s102,960$0.260
720p 16:9 10s1248×7042410s205,920$0.510
720p 4:3 5s1120×832245s109,200$0.270
720p 4:3 10s1120×8322410s218,400$0.550
720p 1:1 5s960×960245s108,000$0.270
720p 1:1 10s960×9602410s216,000$0.540
720p 21:9 5s1504×640245s112,800$0.280
720p 21:9 10s1504×6402410s225,600$0.560
1080p 16:9 5s1920×1088245s244,800$0.610
1080p 16:9 10s1920×10882410s489,600$1.22
1080p 4:3 5s1664×1248245s243,360$0.610
1080p 4:3 10s1664×12482410s486,720$1.22
1080p 1:1 5s1440×1440245s243,000$0.610
1080p 1:1 10s1440×14402410s486,000$1.22
1080p 21:9 5s2176×928245s236,640$0.590
1080p 21:9 10s2176×9282410s473,280$1.18