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Seedance 2.5 1080p Text to video: Cinematic Text-to-Video on Models and API | RunComfy

bytedance/seedance-2.5/text-to-video/1080p

Seedance 2.5 1080p Text to video generates 1080p clips from text prompts for delivery-ready text-to-video with optional native audio.

Text prompt describing the video scene and motion.
Aspect ratio of the generated video.
The duration of the generated video in seconds. Default is 5. Range is 4–30.
When true, the model outputs video with synchronized audio (speech, SFX, music).
Idle
The rate is $0.764 per second, based on the generated video duration.

Introduction To Seedance 2.5 1080p Text to video

ByteDance's Seedance 2.5 1080p Text to video writes a scene into a fixed 1080p clip for text-to-video finals with smoother motion and optional native audio. Trading low-resolution draft loops for delivery-grade framing and detail, it helps creative teams and developers lock prompts before spend on other pipelines. For developers, Seedance 2.5 1080p Text to video on RunComfy can be used both in the browser and via an HTTP API, so you don't need to host or scale the model yourself.
Ideal for: Final Text-to-Video Renders | Brand Narrative Clips | High-Res Prompt Lock-ins

Parameters#


ParameterRequiredTypeDefaultRange / OptionsDescription
prompt*Yes (*)string——Scene, motion, and camera description
aspect_ratioNostring16:916:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptiveOutput frame ratio
durationNointeger54–30 (seconds)Clip length
generate_audioNobooleantruetrue / falseNative synchronized audio

Pricing#


Billing follows generated video length:


  • Video: $0.764 per second

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Frequently Asked Questions

What is Seedance 2.5 1080p Text to video best used for?

Seedance 2.5 1080p Text to video is a ByteDance text-to-video endpoint that renders fixed 1080p clips from a written prompt. It fits final narrative ads, brand stories, and high-res prompt lock-ins.

How does Seedance 2.5 1080p Text to video differ from the 480p or 720p text-to-video models?

All share the same prompt-driven path; Seedance 2.5 1080p Text to video locks output at 1080p for sharper finals. Draft cheaper at 480p or 720p, then reuse the winning prompt here.

What parameters does Seedance 2.5 1080p Text to video expose?

Seedance 2.5 1080p Text to video accepts prompt, aspect_ratio (including adaptive), duration from 4 to 30 seconds (default 5), and generate_audio. Resolution is fixed at 1080p.

Can developers call Seedance 2.5 1080p Text to video through the RunComfy API after trying it in the UI?

Yes. Prototype in the RunComfy model UI, then call the same Seedance 2.5 1080p Text to video template through the RunComfy API with matching parameters. Generations consume usd / credits on both paths.

How much does Seedance 2.5 1080p Text to video cost on RunComfy?

Seedance 2.5 1080p Text to video is billed at $0.764 per second of generated video. Longer durations scale linearly with the length you select.

When should I use Seedance 2.5 1080p Text to video instead of image-to-video?

Use Seedance 2.5 1080p Text to video when you have no still to lock identity and want a full scene from text. Prefer image-to-video when a specific frame or product photo must stay consistent.

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Examples Of Seedance 2.5 1080p Text to video

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