Seedance 2.5 Video Generator
Generate synchronized AI audio with the video.
Whether to return the last frame of the video.
Enable online search.
Result
Create up to 30 seconds of AI video, guided by your frames and references.
Seedance 2.5 extends what you can direct in one generation — 1 to 30 second clips at 480p or 720p, synchronized audio, first and last frame control, and expanded image, video, and audio references.
More time and more ways to guide every shot.
Video and audio in one generation
Synchronized AI audio is generated with the video. Add the sound, ambience, effects, music, or dialogue direction you want directly to the prompt.
Synchronized audioVideos from 1 to 30 seconds
Choose any whole-second duration from 1 to 30 seconds, then generate at 480p or 720p in seven supported aspect ratios, including adaptive.
1–30 secondsUp to 50 multimodal references
Add up to 30 images, 10 videos, and 10 audio clips. Reference videos share a 30-second total limit, and reference audio shares a separate 30-second total limit.
30 images · 10 videos · 10 audioFirst and last frame control
Start from text alone, anchor the opening with a first frame, or provide both first and last frames to define the endpoints of the generated clip.
Frame-guided generationThe full spec, at a glance.
Resolution, duration, modes and audio — the core settings this generator exposes in one place.
- Resolution
- 480P · 720P
- Duration
- 1–30s
- Aspect ratio
- 16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 21:9 · Auto
- Generation modes
- Text · First frame · First + last · Multi Reference
- Audio
- Synchronized audio
- Pricing
- Dynamic — based on duration, resolution, and reference-video input, shown before submission.
Four ways to start a shot.
Choose the input structure that matches your job: text, an opening frame, first and last frames, or a multimodal reference set.
Text to Video
Describe the scene, action, camera direction, and sound in text to generate a video without uploading source media.
First Frame to Video
Upload one image as the first frame, then describe how the scene should develop and what synchronized audio it should contain.
First & Last Frame
Provide opening and ending images to define the two visual endpoints, then use the prompt to direct the generated content between them.
Multi-Reference to Video
Combine up to 30 images, 10 videos, and 10 audio clips as visual, motion, and sound references for one generation.
How to use Seedance 2.5.
From an idea to a finished clip with synchronized sound, in three steps.
Describe the shot and sound
Choose text, first-frame, first-and-last-frame, or multi-reference mode, then describe the scene and synchronized audio you want.
Set duration and resolution
Choose 1–30 seconds, 480p or 720p, and one of the supported aspect ratios. The price updates before submission.
Watch with sound and refine
Submit the task, follow its progress through the result panel, then preview and download the stored video when it completes.
Common Questions & Answers
Find out all the essential details about Seedance 2.5
Still have questions? Contact us at [email protected]
Your next scene,with sound, is one prompt away.
Generate up to 30 seconds with synchronized audio, frame control, and multimodal references from the generator above.