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  1. Models
  2. Video
  3. Bytedance

Seedance 2.5 Flash

Try Model

Seedance 2.5 Flash creates 4–30 second videos from text, start and end images, or visual references, and edits existing clips at 480p or 720p with synchronized audio.

Added Nov 12, 2026

Details

Starting Price
From $0.450 per video
Model type
both

Final price depends on the selected settings and is shown before generation.

Settings

Generation controls available for this model.

Output Format

up to 720p
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.

Audio

Select

Default

Yes

Options (1)

Included

Synchronized audio is included.

Duration

Select

Default

5

Options (27)

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

Output duration from 4 to 30 seconds

Operation

Select

Default

auto

Options (4)

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

Resolution

Select

Default

720p

Options (2)

480p, 720p

Output resolution

Benchmarks

No public benchmark scores for this model yet.

Examples

Loading examples…

Related video models

Compare Seedance 2.5 Flash with similar models from the same provider or model family.

ByteDance OmniHuman v2

bytedance/omnihuman/v2

Animate a human figure from one image and a WAV or MP3 audio track. Add an optional prompt to guide the scene, movement and camera. Audio must be 4–300 seconds and at most 15 MB. Images must be JPEG, PNG or WebP, at most 30 MB, 300–6000 pixels on each side, with aspect ratio 0.4–2.5. Video length follows the audio. Prompts support Chinese, English, Japanese, Korean, Mexican Spanish and Indonesian.

Seedance Upscaler

bytedance-seedance-upscaler

Enhance existing videos with ByteDance’s Seedance super-resolution for cleaner 1080p, 2K, or 4K output with strong temporal consistency. Supports clips up to 10 minutes.

BytePlus Video Enhancement Pro

bytedance-video-enhancement-pro

Apply stronger BytePlus video restoration and enhancement for footage with real people. Pro improves skin texture and fine detail while supporting upscaling to 2K or 4K, frame interpolation up to 120 FPS, denoising, deblocking, deblurring, sharpening, and color and contrast enhancement.

BytePlus Video Enhancement Standard

bytedance-video-enhancement-standard

Post-process videos with BytePlus restoration and enhancement. Upscale to 2K or 4K, interpolate up to 120 FPS, repair noise, blocking, blur, scratches, and jitter, and improve color and contrast across AI video, UGC, short drama, and archival footage.

Avatar Omni Human 1.5

bytedance-avatar-omni-human-1.5

Animate a portrait using ByteDance's cognitive avatar model. Upload a static image and an audio track for expressive lip-sync and emotion.

Seedance 2.5 Talking Avatar

bytedance/seedance-2.5/talking-avatar

Turn a portrait and voice recording into an expressive talking-avatar video with natural lip sync, facial motion, and optional direction for gestures or presentation style. Supports up to 120 seconds at 480p or 720p.