What Seedance 2.5 does
Seedance 2.5 by ByteDance is the flagship Seedance video model. It accepts text, images, video clips, and audio files as input and generates cinematic videos from 4 to 30 seconds with native audio — synchronized dialogue, ambient sound, and music. Seedance 2.0 Standard, Fast, and Mini stay available in Seedance Studio for clips up to 15 seconds.
- True Multimodal Input
- Accepts text, images (up to 30), video clips (up to 10), and audio files (up to 10) as input in a single request — enabling reference-driven creation.
- Native Audio & Lip-Sync
- Generates synchronized audio with tight audio-visual sync — lip-sync, ambient effects, and beat-matched music editing built into the model.
- Multi-Shot Storytelling
- Creates multi-shot video sequences with stable scene flow and smooth transitions between shots — storyboard-to-video in one generation.
- Dynamic Camera Control
- Prompt-controlled camera motion — tracking shots, orbit, fast transitions, and cinematic dolly movements throughout the video.
How to use it
Prepare Your Inputs
Write your prompt and optionally prepare reference images, video clips, or audio files to guide the generation.
Configure Settings
Choose duration (4–30s), resolution (480p, 720p, or 1080p), and aspect ratio.
Generate & Download
Click generate and receive your video with synchronized audio. Download in high quality or share directly.
Questions
Seedance 2.5 is ByteDance's flagship multimodal AI video model. It accepts text, images, video clips, and audio files as input to generate cinematic videos from 4 to 30 seconds with native synchronized audio.
You can provide up to 30 reference images, 10 video clips, and 10 audio files in a single request. This enables reference-driven creation — extracting motion, style, and camera paths from source media.
Yes! Seedance 2.5 features native audio generation with tight audio-visual sync — dialogue lip-sync, ambient sound effects, and music. Audio can also be guided by an uploaded audio reference.
Seedance 2.5 generates 480p, 720p, or 1080p video with flexible aspect ratios including 16:9, 9:16, 1:1, 4:3, 3:4, and 21:9.
Video duration is flexible from 4 to 30 seconds. For clips up to 15 seconds, Seedance Studio also offers Seedance 2.0 Standard, Fast, and Mini.