Seedance 2.5

bytedance/seedance-2.5

Seedance 2.5

bytedance/seedance-2.5

Unified Seedance 2.5 generation from text, start/end frames, multimodal references, or an input video, with native audio and 480p–4K output.

Added Aug 7, 2026

Approx. Price

$0.720 per video

Model Type

both

Settings

Generation controls available for this model.

Output Format

up to 1,080p
Square
Portrait
Landscape

Default Duration

5

27 duration options

Aspect Ratio

Select

Default

16:9

Options (6)

Ultra-wide (21:9), Landscape (16:9), Classic (4:3), Square (1:1) +2 more

Used for text and multimodal-reference generation; image and video inputs determine framing.

Duration

Select

Default

5

Options (27)

4 seconds, 5 seconds, 6 seconds, 7 seconds +23 more

Output duration from 4 to 30 seconds

Generate Audio

Toggle

Default

Yes

Generate synchronized sound effects, ambience, and speech.

Operation

Select

Default

auto

Options (5)

Automatic (from inputs), Text / references to video, Image to video, Video edit +1 more

Automatically infer the operation from inputs, or explicitly select video extension.

Resolution

Select

Default

720p

Options (4)

480p, 720p, 1080p, 4K

Output resolution

Benchmarks

No benchmark data is available yet for this model.

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