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Seedance 2.5

NEW

by ByteDance

The newest Seedance generation with clips up to 30 seconds.

Seedance 2.5 improves motion quality and prompt adherence over Seedance 2.0 and scales to 1080p with synchronized audio. The new flagship of the Seedance line.

More details

Seedance 2.5 by ByteDance is a standard-speed AI video generation model. Seedance 2.5 improves motion quality and prompt adherence over Seedance 2.0 and scales to 1080p with synchronized audio. The new flagship of the Seedance line. Key capabilities include text-to-video, image-to-video, native audio generation, clips of 5, 10 seconds, output up to 1080p, 6 aspect ratios.

Seedance 2.5 is priced from $0.06 per second of generated video (up to $0.17 per second at the highest resolution) — a 5-second 720p clip costs about $0.41. You can generate videos with Seedance 2.5 on idapt.app alongside 200+ AI models in one workspace.

Pricing

Cost per second

from $0.06

Price range

$0.06 – $0.17

Varies by resolution & audio

ResolutionAudioPer secondPer 5s clip
480pIncluded$0.06$0.28
720pIncluded$0.08$0.41
1080pIncluded$0.17$0.83

Capabilities

Speed

Standard: A few minutes per clip

Generation modes

Text to video, Image to video

Clip length

5s, 10s

Aspect Ratios

16:9, 4:3, 1:1, 3:4, 9:16, 21:9

Audio output

Native audio

Resolutions

480p, 720p, 1080p

How to generate videos

In chat

Use Seedance 2.5 to make a 5-second video of a sunset over the ocean

API

POST /api/v1/videos/generations
{"prompt": "A sunset over the ocean", "model": "seedance-2.5"}

CLI

idapt video generate --model seedance-2.5 --prompt "A sunset over the ocean"

Video generation runs in the background. Poll the returned operation until the clip is ready.

Generate with Seedance 2.5View Details

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Frequently Asked Questions

Who created Seedance 2.5?
Seedance 2.5 was created by ByteDance.
How much does Seedance 2.5 cost?
Seedance 2.5 costs from $0.06 per second of generated video, depending on resolution. A 5-second clip at 720p costs about $0.41.
How long can Seedance 2.5 videos be?
Seedance 2.5 generates clips of 5, 10 seconds. Cost scales with duration — longer clips cost proportionally more.
How fast is Seedance 2.5?
Seedance 2.5 is classified as a "standard" speed model. Generation typically takes one to three minutes. Video generation always runs in the background — you can keep working while it renders.
Does Seedance 2.5 support image-to-video?
Yes, Seedance 2.5 can animate a reference image into video. Provide 1 reference image along with your prompt.
Can Seedance 2.5 generate audio?
Yes, Seedance 2.5 generates native audio with the video — dialogue, sound effects and ambient sound synchronized to the clip.
What resolutions does Seedance 2.5 support?
Seedance 2.5 outputs 480p, 720p, 1080p at 6 aspect ratios (16:9, 4:3, 1:1, 3:4, 9:16, 21:9). Higher resolutions cost more per second.
How does Seedance 2.5 compare to other video models?
Seedance 2.5 is one of 13 popular video generation models available on idapt. Compare it with Veo 3.1, Veo 3.1 Fast, Sora 2 Pro and more on the video models comparison page.
Where can I use Seedance 2.5?
You can generate videos with Seedance 2.5 on idapt.app — just ask in chat or call the API. No separate API key required; idapt provides access to Seedance 2.5 alongside 200+ AI models in one professional workspace.
Generate with Seedance 2.5
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