Seedance

What is Seedance

Seedance is a multimodal AI video generation model launched by ByteDance's Seed team. It adopts a unified multimodal audio-video joint generation architecture, natively supports four input modalities: text, images, audio, and video, and can simultaneously output 2K high-definition visuals and matching audio tracks in a single forward pass. The latest Seedance 2.0 model leads in multi-dimensional evaluations such as text-to-video, image-to-video, and reference-to-video, marking ByteDance AI video generation's transition from "effect demonstration" into the stage of "industrialized controllable production."

Seedance's main features

• Multimodal mixed input: Supports simultaneous input of text, 9 images, 3 videos, and 3 audio clips, and uses "@mention" syntax to precisely specify the control target of each piece of material.
• Native synchronized audio-visual generation: Based on a dual-branch diffusion transformer, visuals and audio run in parallel within the same generation pipeline, automatically outputting music, sound effects, and multilingual lip-synced dialogue.
• Intelligent video extension and editing: Seamlessly extends clips in 5-second units, maintaining consistency of characters, lighting, and scene context, and supports multi-shot narrative and camera movement control.
• Character and physical consistency constraints: Maintains consistent facial and physical features of characters across shots, and simulates gravity, fluids, and collision laws through physical penalty training.
• Multi-resolution output: Supports direct output at 480p, 720p, 1080p, and even 2K/4K, with video durations covering standard 4–15 second clips and long videos up to 60 seconds.
• Industrial scenario orientation: Mainly targets high-frequency content production scenarios such as advertising, film and television, e-commerce, gaming, and education, providing enterprises and creators with efficient and stable video generation solutions.

How to use Seedance

• Access point: Visit the Seedance official website https://ai.volcengine.com/activity/seedance2 and complete account login.
• Choose a resource package: Purchase a Seedance 2.0 resource package according to your needs. New customers can enjoy a first-order gift traffic package or Tokens package.
• Upload reference materials: Enter text prompts in the creation interface, upload image, video, or audio reference materials, and use "@" syntax to mark control targets.
• Configure generation parameters: Select resolution (480p–1080p) and duration (4–15 seconds), then click generate and wait for the model output.
• Post-editing and export: Use the platform's built-in editing tools to extend, add transitions, or fine-tune audio and visuals, and finally export the finished video or call the API for batch production.

Key information and usage requirements for Seedance

• Development team: ByteDance Seed team
• Model version: Seedance 2.0 (Model ID: doubao-seedance-2-0-260128)
• Resource package rules: Shared by individuals and enterprises with a 90-day validity period, deducted in proportion to the token unit price, and automatically switched to pay-as-you-go after depletion
• Access methods: Supports visual operations in the Volcano Engine console, ArkClaw / OpenClaw API calls, and full-process collaboration with the Intelligent Creation Cloud
• Usage threshold: Both individual and enterprise users can directly purchase resource packages without needing their own computing power clusters
• Output specifications: Resolution options include 480p / 720p / 1080p, video duration supports 4–15 seconds, and up to 2K/4K direct output is supported

Seedance's core advantages

• Native audio-visual integrated generation: It ends the two-step pipeline of "generate visuals first, then add audio," synchronously producing visuals and sound in a single inference pass, eliminating lip-sync drift and sound effect misalignment.
• Industrial-grade controllable precision: It can simultaneously parse seven types of control signals from up to 15 reference assets, allowing creators to precisely orchestrate characters, camera movement, actions, and style like a director.
• High usability output: It raises the generation usability rate from the industry-common 20% to 90%, significantly reducing the cost of manual post-production corrections.
• ByteDance data flywheel moat: Relying on large-scale practical validation and a data feedback loop from TikTok / Douyin's hundreds of millions of video content, its understanding of "high-virality visual content" remains continuously ahead.
• Elastic cost structure: Volcano Engine provides on-demand GPU cloud computing power and tiered resource packages, enabling small and medium-sized enterprises to access cinematic-grade video generation capabilities without heavy asset investment.

Seedance's product pricing

• Seedance 2.0 Lightweight Creation Package: Priced at 196 yuan, includes 7 million Tokens quota, shared by individuals and enterprises with a 90-day validity period, can generate approximately 28 480p videos, supports multi-resolution output at 480p/720p/1080p and duration settings from 4 to 15 seconds, supports multimodal video generation, deducted in proportion to the tokens unit price, with a maximum deduction ratio of approximately 1:1.8 under different resolutions and input modes.
• Seedance 2.0 All-Around Premium Package: Priced at 280 yuan, includes 10 million Tokens quota, shared by individuals and enterprises with a 90-day validity period, can generate approximately 40 480p videos, supports multi-resolution output at 480p/720p/1080p and duration settings from 4 to 15 seconds, supports multimodal video generation, deducted in proportion to the tokens unit price, with a maximum deduction ratio of approximately 1:1.8 under different resolutions and input modes.
• Seedance 2.0 High-Efficiency Mass Production Package: Priced at 364 yuan, includes 13 million Tokens quota, shared by individuals and enterprises with a 90-day validity period, can generate approximately 52 480p videos, supports multi-resolution output at 480p/720p/1080p and duration settings from 4 to 15 seconds, supports multimodal video generation, deducted in proportion to the tokens unit price, with a maximum deduction ratio of approximately 1:1.8 under different resolutions and input modes.

Seedance's comparison with similar competitors

Seedance Application Scenarios

• Mass Production of Short Video and Social Media Content: Advertising and marketing teams can, based on brand asset libraries, quickly generate multiple versions of 15-second advertising clips through text descriptions and reference videos, achieving large-scale content supply for platforms such as Douyin and TikTok.
• E-Commerce Visual Marketing: Using image-to-video and cross-shot character consistency capabilities, static product images are transformed into dynamic model showcase clips, maintaining consistency in facial appearance and scene style while reducing traditional filming costs.
• Multilingual Localized Content Production: With precise lip sync technology in more than 8 languages, the same video material can quickly have its lip movements and dubbing replaced, adapting to social media placement and brand communication needs in different regional markets.
• Film and Television Previsualization and Creative Storyboarding: Directors and producers generate storyboard drafts through text instructions and camera movement reference videos, completing shot language verification and team communication before official shooting, shortening the pre-production preparation cycle.