# Seedance AI > Seedance AI is a multimodal AI video generation platform that transforms text prompts, images, audio, and video references into cinematic-quality video clips with synchronized sound, character consistency, and director-level camera control — all in a single generation pass. ## About Seedance AI is a production-grade AI video generator built for creators, filmmakers, marketers, and developers. Unlike traditional AI video tools that treat audio as an afterthought, Seedance generates video and audio simultaneously in one unified model pass, producing synchronized sound effects, background music, and lip-synced dialogue natively. - [Homepage](https://seedanceai.com) - [About Seedance AI](https://seedanceai.com/about) - [Blog & Updates](https://seedanceai.com/blog) ## Core Capabilities - **Multimodal Input System**: Accepts up to 12 reference files — 9 images, 3 videos, and 3 audio clips — alongside text prompts. Each file can be tagged directly in the prompt using the @ reference system for precise control. - **Native Audio Generation**: Audio and video are produced together in the same model pass. Environmental sound effects, background music, and character lip-sync are generated natively, aligned at the frame level. - **Character Consistency**: Cross-attention reference system locks in character identity, facial features, clothing, and geometric detail across multiple camera cuts and scenes, eliminating the morphing artifacts common in other models. - **Physics Simulation**: Built-in physical simulation ensures natural momentum, gravity, debris scatter, fabric dynamics, and collision weight even in high-action sequences. - **Director-Level Camera Control**: Supports dolly zooms, tracking shots, rack focuses, orbit shots, handheld shake, and other camera movements via prompt language or reference video replication. - **Multi-Shot Sequencing**: Generate continuous sequences with visual consistency maintained across different camera angles and perspectives. - **Video Extension**: Extend clips from the initial generation to build longer sequences while maintaining visual continuity. - **Video-to-Video Workflow**: Upload existing footage and use text prompts to change art style, swap characters, extend duration, or modify environments without losing visual consistency. ## Content Creation - **Text-to-Video**: Generate videos from descriptive text prompts with cinematic quality. - **Image-to-Video**: Animate still images into dynamic video sequences. - **Video-to-Video**: Transform existing video with style changes, character swaps, and environment modifications. - **Audio-to-Video**: Use audio references to guide the tone and soundtrack of generated content. ## Technical Specifications - **Resolution**: 1080p (2K) output - **Aspect Ratios**: 16:9 (widescreen), 9:16 (vertical/mobile/social), 1:1 (square) - **Frame Rates**: Up to 60fps - **Generation Length**: Up to 15 seconds per pass, extendable via built-in extension feature - **Model Tiers**: 720p Lite and 1080p Pro tiers available ## Use Cases - **Film & Video Production**: Pre-visualization, concept videos, and production scaling - **Marketing & Advertising**: Social media content, product demos, promotional videos - **Content Creation**: YouTube, TikTok, Instagram Reels, and other platform content - **Education**: Instructional videos, explainer content, training materials - **Gaming**: Cutscenes, trailers, concept art animation - **E-Commerce**: Product showcase videos, lifestyle demonstrations - **Music & Entertainment**: Music videos, visual accompaniments, concert visuals ## Pricing Seedance AI offers credit-based pricing scaled by compute cost per second of generated video: - **Weekly Plan**: Short-term access for getting started - **Monthly Plans**: Regular subscription tiers with increasing credit allocations - **Credit Packs**: One-time credit purchases for additional generation capacity - **720p Lite**: Lower-cost generation tier - **1080p Pro**: Premium quality generation tier [View Pricing](https://seedanceai.com/#pricing) ## Comparisons - **vs Sora (OpenAI)**: Seedance's unified architecture produces audio and video together, eliminating post-production sound design. The @ reference system provides more precise control than prompt-only models. - **vs Veo 3 (Google)**: Native audio generation and multimodal input system differentiate Seedance from Veo's text-focused approach. - **vs Runway Gen-3/Gen-4**: Seedance's multi-shot continuity maintains exact character geometry, clothing detail, and lighting consistency across different camera angles, reducing hallucination and morphing issues. - **vs Pika**: Superior character persistence and physics simulation across perspective changes. ## Legal & Policies - [Terms of Service](https://seedanceai.com/terms) - [Privacy Policy](https://seedanceai.com/privacy) - [Acceptable Use Policy](https://seedanceai.com/acceptable-use) ## Optional ### Keywords & Topics AI video generator, multimodal AI, text-to-video, image-to-video, video-to-video, AI video creation, AI filmmaking, AI content creation, native audio generation, character consistency, physics simulation, camera control, cinematic AI, video production, Seedance, SeedanceAI, Veo AI alternative, Sora alternative, Runway alternative, AI video editing, lip-sync generation, multi-shot video, video extension, 1080p AI video, 60fps AI video ### Technology Seedance AI is a web-based SaaS platform accessible via modern web browsers. The generation engine uses a unified multimodal architecture that processes text, image, audio, and video inputs simultaneously to produce cohesive output with frame-level audio-visual synchronization. ### Contact - Website: [https://seedanceai.com](https://seedanceai.com) - Help Center: [https://seedanceai.com/help](https://seedanceai.com/help)