影片 / ByteDance 影片 AI

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Seedance 2.0 - HeyYa 預設 AI 影片模型

生成運動更自然、參考理解更強、支援音畫同步的短影片，是 HeyYa 的影片首推模型。

videopromptfalFrom 117 credits

Video Showcase

Generated video examples

Model facts

Seedance 2.0 facts for HeyYa

Use Seedance 2.0 on HeyYa with HeyYa support details separated from official ByteDance model facts.

HeyYa is an independent AI creation workspace and is not affiliated with ByteDance.

Open Seedance 2.0 View credit presets

Official model facts

Vendor: ByteDance
Model family: Seedance
Review status: reviewed
Lifecycle: No separate lifecycle note is published in this draft.

Official inputs

natural language instruction
image reference
video reference
audio reference

Official outputs

video

Official variants

Seedance 2.0
Seedance 2.0 Fast

Official limitations

Seedance 2.0 parameter, input, and variant language must stay aligned with ByteDance Seed and BytePlus ModelArk official material.
HeyYa support status, credits, input requirements, and output type are maintained separately in local support data.

HeyYa support

Workspace page: seedance-2
Provider: fal
Availability: available
Pricing: See parameter-specific credit presets below
Input: prompt
Output: video
Catalog status: verified
Sitemap: Indexable

Parameter and capability summary

Seedance 2.0 parameters and HeyYa support

Official model fields come from provider documentation when reviewed; HeyYa support fields come from the local page registry and model catalog.

Field	Value
Vendor	ByteDance
Model family	Seedance
Official inputs	natural language instruction, image reference, video reference, audio reference
Official outputs	video
Official variants	Seedance 2.0, Seedance 2.0 Fast
HeyYa availability	available
HeyYa provider route	fal
HeyYa input	prompt
HeyYa output	video
HeyYa pricing	117-2377 credits by parameter-specific HeyYa presets
Parameter confidence	Official source reviewed

Seedance 2.0 capability summary

HeyYa local controls data supplies the supported inputs, aspect ratios, durations, resolutions, quality options, and toggles shown here.

Capability	HeyYa value
Prompt input	required
Image input	optional
Tail image input	optional
Max prompt length	1000 characters
Aspect ratios	16:9, 4:3, 1:1, 3:4, 9:16, 21:9
Durations	4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s
Resolutions	480p, 720p, 1080p
Quality / size options	Not configured in HeyYa controls
Output counts	1
Audio generation	Supported
Seed control	Supported
Negative prompt	No negative prompt control configured
Fixed camera	No fixed-camera control configured

Seedance 2.0 HeyYa credit presets by parameter

HeyYa local pricing presets list the exact configured credit charge for each model mode, output size, resolution, and duration combination.

Preset	Provider model	Mode	Size	Length	Credits	Tier
image-to-video / 480p / 4s	bytedance/seedance-2	image-to-video	480p	4s	117 credits	creator
image-to-video / 480p / 5s	bytedance/seedance-2	image-to-video	480p	5s	146 credits	creator
image-to-video / 480p / 6s	bytedance/seedance-2	image-to-video	480p	6s	175 credits	creator
image-to-video / 480p / 7s	bytedance/seedance-2	image-to-video	480p	7s	204 credits	creator
image-to-video / 480p / 8s	bytedance/seedance-2	image-to-video	480p	8s	234 credits	creator
image-to-video / 480p / 9s	bytedance/seedance-2	image-to-video	480p	9s	263 credits	creator
image-to-video / 480p / 10s	bytedance/seedance-2	image-to-video	480p	10s	292 credits	creator
image-to-video / 480p / 11s	bytedance/seedance-2	image-to-video	480p	11s	321 credits	creator
image-to-video / 480p / 12s	bytedance/seedance-2	image-to-video	480p	12s	350 credits	creator
image-to-video / 480p / 13s	bytedance/seedance-2	image-to-video	480p	13s	379 credits	creator
image-to-video / 480p / 14s	bytedance/seedance-2	image-to-video	480p	14s	408 credits	creator
image-to-video / 480p / 15s	bytedance/seedance-2	image-to-video	480p	15s	437 credits	creator
image-to-video / 720p / 4s	bytedance/seedance-2	image-to-video	720p	4s	256 credits	pro
image-to-video / 720p / 5s	bytedance/seedance-2	image-to-video	720p	5s	320 credits	pro
image-to-video / 720p / 6s	bytedance/seedance-2	image-to-video	720p	6s	384 credits	pro
image-to-video / 720p / 7s	bytedance/seedance-2	image-to-video	720p	7s	448 credits	pro
image-to-video / 720p / 8s	bytedance/seedance-2	image-to-video	720p	8s	512 credits	pro
image-to-video / 720p / 9s	bytedance/seedance-2	image-to-video	720p	9s	575 credits	pro
image-to-video / 720p / 10s	bytedance/seedance-2	image-to-video	720p	10s	639 credits	pro
image-to-video / 720p / 11s	bytedance/seedance-2	image-to-video	720p	11s	703 credits	pro
image-to-video / 720p / 12s	bytedance/seedance-2	image-to-video	720p	12s	767 credits	pro
image-to-video / 720p / 13s	bytedance/seedance-2	image-to-video	720p	13s	831 credits	pro
image-to-video / 720p / 14s	bytedance/seedance-2	image-to-video	720p	14s	895 credits	pro
image-to-video / 720p / 15s	bytedance/seedance-2	image-to-video	720p	15s	959 credits	pro
image-to-video / 1080p / 4s	bytedance/seedance-2	image-to-video	1080p	4s	634 credits	studio
image-to-video / 1080p / 5s	bytedance/seedance-2	image-to-video	1080p	5s	793 credits	studio
image-to-video / 1080p / 6s	bytedance/seedance-2	image-to-video	1080p	6s	951 credits	studio
image-to-video / 1080p / 7s	bytedance/seedance-2	image-to-video	1080p	7s	1109 credits	studio
image-to-video / 1080p / 8s	bytedance/seedance-2	image-to-video	1080p	8s	1268 credits	studio
image-to-video / 1080p / 9s	bytedance/seedance-2	image-to-video	1080p	9s	1426 credits	studio
image-to-video / 1080p / 10s	bytedance/seedance-2	image-to-video	1080p	10s	1585 credits	studio
image-to-video / 1080p / 11s	bytedance/seedance-2	image-to-video	1080p	11s	1743 credits	studio
image-to-video / 1080p / 12s	bytedance/seedance-2	image-to-video	1080p	12s	1902 credits	studio
image-to-video / 1080p / 13s	bytedance/seedance-2	image-to-video	1080p	13s	2060 credits	studio
image-to-video / 1080p / 14s	bytedance/seedance-2	image-to-video	1080p	14s	2218 credits	studio
image-to-video / 1080p / 15s	bytedance/seedance-2	image-to-video	1080p	15s	2377 credits	studio
text-to-video / 480p / 4s	bytedance/seedance-2	text-to-video	480p	4s	117 credits	creator
text-to-video / 480p / 5s	bytedance/seedance-2	text-to-video	480p	5s	146 credits	creator
text-to-video / 480p / 6s	bytedance/seedance-2	text-to-video	480p	6s	175 credits	creator
text-to-video / 480p / 7s	bytedance/seedance-2	text-to-video	480p	7s	204 credits	creator
text-to-video / 480p / 8s	bytedance/seedance-2	text-to-video	480p	8s	234 credits	creator
text-to-video / 480p / 9s	bytedance/seedance-2	text-to-video	480p	9s	263 credits	creator
text-to-video / 480p / 10s	bytedance/seedance-2	text-to-video	480p	10s	292 credits	creator
text-to-video / 480p / 11s	bytedance/seedance-2	text-to-video	480p	11s	321 credits	creator
text-to-video / 480p / 12s	bytedance/seedance-2	text-to-video	480p	12s	350 credits	creator
text-to-video / 480p / 13s	bytedance/seedance-2	text-to-video	480p	13s	379 credits	creator
text-to-video / 480p / 14s	bytedance/seedance-2	text-to-video	480p	14s	408 credits	creator
text-to-video / 480p / 15s	bytedance/seedance-2	text-to-video	480p	15s	437 credits	creator
text-to-video / 720p / 4s	bytedance/seedance-2	text-to-video	720p	4s	256 credits	pro
text-to-video / 720p / 5s	bytedance/seedance-2	text-to-video	720p	5s	320 credits	pro
text-to-video / 720p / 6s	bytedance/seedance-2	text-to-video	720p	6s	384 credits	pro
text-to-video / 720p / 7s	bytedance/seedance-2	text-to-video	720p	7s	448 credits	pro
text-to-video / 720p / 8s	bytedance/seedance-2	text-to-video	720p	8s	512 credits	pro
text-to-video / 720p / 9s	bytedance/seedance-2	text-to-video	720p	9s	575 credits	pro
text-to-video / 720p / 10s	bytedance/seedance-2	text-to-video	720p	10s	639 credits	pro
text-to-video / 720p / 11s	bytedance/seedance-2	text-to-video	720p	11s	703 credits	pro
text-to-video / 720p / 12s	bytedance/seedance-2	text-to-video	720p	12s	767 credits	pro
text-to-video / 720p / 13s	bytedance/seedance-2	text-to-video	720p	13s	831 credits	pro
text-to-video / 720p / 14s	bytedance/seedance-2	text-to-video	720p	14s	895 credits	pro
text-to-video / 720p / 15s	bytedance/seedance-2	text-to-video	720p	15s	959 credits	pro
text-to-video / 1080p / 4s	bytedance/seedance-2	text-to-video	1080p	4s	634 credits	studio
text-to-video / 1080p / 5s	bytedance/seedance-2	text-to-video	1080p	5s	793 credits	studio
text-to-video / 1080p / 6s	bytedance/seedance-2	text-to-video	1080p	6s	951 credits	studio
text-to-video / 1080p / 7s	bytedance/seedance-2	text-to-video	1080p	7s	1109 credits	studio
text-to-video / 1080p / 8s	bytedance/seedance-2	text-to-video	1080p	8s	1268 credits	studio
text-to-video / 1080p / 9s	bytedance/seedance-2	text-to-video	1080p	9s	1426 credits	studio
text-to-video / 1080p / 10s	bytedance/seedance-2	text-to-video	1080p	10s	1585 credits	studio
text-to-video / 1080p / 11s	bytedance/seedance-2	text-to-video	1080p	11s	1743 credits	studio
text-to-video / 1080p / 12s	bytedance/seedance-2	text-to-video	1080p	12s	1902 credits	studio
text-to-video / 1080p / 13s	bytedance/seedance-2	text-to-video	1080p	13s	2060 credits	studio
text-to-video / 1080p / 14s	bytedance/seedance-2	text-to-video	1080p	14s	2218 credits	studio
text-to-video / 1080p / 15s	bytedance/seedance-2	text-to-video	1080p	15s	2377 credits	studio

Seedance 2.0 versions and parameters

Structured like a competitive model-page parameter table, with values from HeyYa local controls and pricing presets plus the cited ByteDance family facts.

Parameter	Seedance 2.0	Seedance 2.0 Fast
Duration	4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s	4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s
Aspect ratios	16:9, 4:3, 1:1, 3:4, 9:16, 21:9	16:9, 4:3, 1:1, 3:4, 9:16, 21:9
Resolution	480p, 720p, 1080p	480p, 720p
Native audio	Yes	No audio toggle configured
Image-to-video	Yes	Yes
Reference media	Image, video, audio	Image
HeyYa credit presets	117-2377 credits	92-767 credits

Seedance 2.0 vs Sora 2 vs Veo 3.1

Capability comparison is assembled from cited official facts plus HeyYa local controls and pricing preset coverage.

Capability	Seedance 2.0	Sora 2	Veo 3.1
Native audio	Yes	Yes	Yes
Text-to-video	Yes	Yes	Yes
Image-to-video	Yes	Yes	Yes
Reference media	Image, video, audio	Image	Image
Duration	4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s	10s	8s
Resolution	480p, 720p, 1080p	720p, 1080p	1080p
First / last frame	Image tail optional in HeyYa controls	Image tail optional in HeyYa controls	Yes
HeyYa pricing data	117-2377 credits	45 credits	10 credits, 22 credits, 154 credits
HeyYa status	available	available	available

Use cases

Fast prompt-to-video drafts for social ads, ecommerce clips, and creator concepts.
Reference-led motion tests where an image, product, or character needs a quick video direction.
Multi-scene ideation before committing a brief to a premium video model.

How-to

Open Seedance 2.0 in HeyYa and confirm the active mode shown by the workspace.
Write a concise motion brief with subject, action, camera, environment, and visual style.
Add supported reference media only through the current HeyYa input flow, then generate a draft.
Use the result to tighten subject continuity, camera movement, and scene timing in the next prompt.

Comparison

sora-2: Compare when premium cinematic motion matters more than draft speed.
veo-3-1: Compare when you want a Google Veo route for polished video concepts.

Alternatives

Sora 2: Use for premium video generation.
Veo 3.1: Use for Google Veo-family cinematic drafts.

FAQ

What is Seedance 2.0 best for on HeyYa?

Use Seedance 2.0 for practical video drafting, social clips, product concepts, and prompt exploration where quick iteration is useful.

What official inputs are associated with Seedance 2.0?

ByteDance and BytePlus materials describe Seedance 2.0 around natural-language instructions and multimodal references. HeyYa shows the currently supported input path on the page.

Can Seedance 2.0 make product videos?

Yes, it is a strong fit for product motion tests, reveal clips, lifestyle scenes, and draft ads when the prompt gives clear camera and object direction.

Is Seedance 2.0 the same as Seedance 2.0 Fast?

They are related Seedance family variants. This page covers Seedance 2.0, while Seedance 2.0 Fast remains a separate draft page in HeyYa.

Should I choose Seedance 2.0 or Sora 2?

Choose Seedance 2.0 for faster iteration and Sora 2 for premium Sora-family exploration after the creative direction is clearer.

Where do HeyYa support details come from?

HeyYa support details come from the local page registry and model catalog, not from marketing copy embedded in this content.

Can HeyYa guarantee exact Seedance 2.0 settings?

No. Exact settings depend on current provider support and official ByteDance or BytePlus documentation.

Is HeyYa affiliated with ByteDance?

No. HeyYa is an independent creation workspace and is not affiliated with ByteDance.

Limitations

Seedance 2.0 parameter, input, and variant language must stay aligned with ByteDance Seed and BytePlus ModelArk official material.
HeyYa support status, credits, input requirements, and output type are maintained separately in local support data.

Sources and methodology

Last verified: 2026-06-30

ByteDance Seedance 2.0 launch (official, high confidence): Official ByteDance Seed announcement for Seedance 2.0 multimodal capabilities.
BytePlus Seedance API documentation (official, high confidence): Official BytePlus documentation for Seedance model API behavior and parameters.
BytePlus Dreamina Seedance 2.0 tutorial (official, high confidence): Official BytePlus tutorial for the Dreamina Seedance 2.0 model series.
HeyYa page registry (local, high confidence): Credits, route slug, provider, provider status, input requirements, output type, sitemap, and noindex values come from the local page registry.web/lib/pages.ts
HeyYa model catalog (local, high confidence): Display name, vendor, model category, modes, and default provider details come from the local model catalog when available.web/lib/models/catalog.ts

FAQ

為什麼把 Seedance 2.0 作為預設影片模型？

它在電影感運動、多模態參考、音畫同步和實用短影片產出之間更平衡。

Seedance 2.0 可以用參考圖嗎？

可以。需要人物、商品或視覺風格更一致時，可加入參考圖。

還能用 Veo 或 Sora 嗎？

可以。Veo 3.1 和 Sora 2 會繼續作為熱門備選模型保留。