Provider Seedance

Seedance

Mode: video · Models: 6

Vendor: BytePlus Seedance · Official API docs: ModelArk

Seedance 2.0 (by ByteDance) is a high-quality video model with reference-image and keyframe control, native audio, and resolutions up to 1080p. It comes in a standard and a Fast variant, each with dedicated video-edit and video-extend workflows.

Models

id	Name	Input type
seedance-2.0	Seedance 2.0	t2v
seedance-2.0-fast	Seedance 2.0 Fast	t2v
seedance-2.0-video-edit	Seedance 2.0 Video Edit	v2v
seedance-2.0-fast-video-edit	Seedance 2.0 Fast Video Edit	v2v
seedance-2.0-video-extend	Seedance 2.0 Video Extend	v2v
seedance-2.0-fast-video-extend	Seedance 2.0 Fast Video Extend	v2v

CLI

# text-to-video with audio
gen-ai generate -m seedance-2.0 \
  -p "a fox running through autumn leaves, cinematic, shallow depth of field" \
  --ar 16:9 -r 1080p -d 8 --audio-gen

# keyframe control: morph between two stills
gen-ai generate -m seedance-2.0 -p "smooth morph" --start-frame ./a.jpg --end-frame ./b.jpg

# restyle an existing clip
gen-ai generate -m seedance-2.0-video-edit -p "claymation style" --video ./clip.mp4

MCP

{ "name": "picsart_generate",
  "arguments": {
    "model": "seedance-2.0",
    "prompt": "a fox running through autumn leaves",
    "aspectRatio": "16:9",
    "resolution": "1080p",
    "duration": 8,
    "generateAudio": true
  } }

Parameters — seedance-2.0

Param	CLI flag	Type	Values
prompt	-p	text	required
aspectRatio	--ar	enum	16:9 · 9:16 · 1:1 · 4:3 · 3:4 · 21:9 · adaptive
resolution	-r	enum	480p · 720p · 1080p
duration	-d	enum	4–15 (integer seconds)
generateAudio	--audio-gen	boolean	native audio track
returnLastFrame	--return-last-frame	boolean	return final frame as a still
imageUrls	-i	file	reference image(s)
videoUrls	--video	file	source video (edit/extend)
audioUrls	-a	file	audio track
startFrame	--start-frame	file	first-frame keyframe
endFrame	--end-frame	file	last-frame keyframe

Source: gen-ai models info seedance-2.0 --json. The Fast variants share this surface; edit/extend variants take a videoUrls input.

Pricing

gen-ai pricing seedance-2.0 -d 8 -r 1080p

Cost scales with duration, resolution, and audio.