Turns static visuals into cinematic motion with synced audio and natural camera flow
| Parameter | Required | Type | Default | Range / Options | Description |
|---|---|---|---|---|---|
| prompt* | Yes (*) | string | — | — | Scene description using your references as cues |
| images | No | array (image URIs) | — | 0–9 | Reference images for look and identity |
| videos | No | array (video URIs) | — | 0–3 | Reference clips for motion and rhythm |
| audios | No | array (audio URIs) | — | 0–3 | Reference audio for mood and pacing |
| aspect_ratio | No | string | 16:9 | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptive | Output frame ratio |
| duration | No | integer | 5 | 4–30 (seconds) | Clip length |
| generate_audio | No | boolean | true | true / false | Native synchronized audio |
The rate is $0.57 per second without a reference video, and $0.41 per second with a reference video.
Turns static visuals into cinematic motion with synced audio and natural camera flow
Seedance 2.5 480p: Fast, low-cost still-to-video animation drafts
Create camera-controlled, audio-synced clips with smooth multilingual scene flow for design pros.
Animate images into lifelike videos with smooth motion and visual precision for creators.
Seedance 2.5 Reference to Video: Turn reference images, videos, and audio into cinematic AI video
Open-weights text-to-video with 480p/768p and native stereo audio.
Seedance 2.5 Reference to Video 1080p is a ByteDance reference-to-video endpoint that guides a 1080p clip with images and optional video or audio. It fits consistent characters, products, and style-locked brand finals.
The workflow is the same multi-reference path; Seedance 2.5 Reference to Video 1080p locks output at 1080p for sharper delivery. Validate reference stacks at lower resolution first, then reuse them here.
Seedance 2.5 Reference to Video 1080p accepts up to 9 reference images, 3 reference videos, and 3 reference audio files, with duration from 4 to 30 seconds (default 5). Aspect ratio options include adaptive and common fixed ratios.
Without a reference video, total price = output video duration × $0.57. With a reference video, total price = (input reference video duration + output video duration) × $0.41. Example: 10s reference video + 10s output = 20s × $0.41 = $8.20. Image and audio references are not billed.
Yes. Prototype in the RunComfy model UI, then call the same Seedance 2.5 Reference to Video 1080p template through the RunComfy API with matching parameters. Generations consume usd / credits on both paths.
No. Seedance 2.5 Reference to Video 1080p can run from a prompt plus images alone. Add short reference videos or audio when you need stronger motion or mood guidance.
RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.





