What is Seedance 2 Fast on HeyYa?
Seedance 2 Fast is listed as a Bytedance video model page in HeyYa. This draft separates local HeyYa support data from official Bytedance model facts.
消耗92积分·估算
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Model facts
Seedance 2 Fast facts for HeyYa
Use Seedance 2 Fast 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.
Official model facts
- Vendor
- Bytedance
- Model family
- Seedance
- Review status
- needs review
- Lifecycle
- No separate lifecycle note is published in this draft.
Official inputs
- image reference
- natural language instruction
Official outputs
- video
Official variants
- Seedance 2.0 Fast
- Seedance 2.0
Official limitations
- BytePlus and MiniMax-style provider surfaces distinguish fast variants from standard variants; review exact input support before publishing detailed copy.
- Do not claim speed, duration, resolution, or price values outside current official docs and HeyYa support data.
HeyYa support
- Workspace page
- seedance-2-fast
- Provider
- kie
- Availability
- available
- Pricing
- See parameter-specific credit presets below
- Input
- prompt
- Output
- video
- Catalog status
- Not listed in catalog
- Sitemap
- Indexable
Parameter and capability summary
Seedance 2 Fast 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 | image reference, natural language instruction |
| Official outputs | video |
| Official variants | Seedance 2.0 Fast, Seedance 2.0 |
| HeyYa availability | available |
| HeyYa provider route | kie |
| HeyYa input | prompt |
| HeyYa output | video |
| HeyYa pricing | 92-767 credits by parameter-specific HeyYa presets |
| Parameter confidence | Official source mapped; publication copy pending |
Seedance 2 Fast capability summary
HeyYa local support data is listed from the page registry and model catalog when a dedicated controls schema is not configured.
| Capability | HeyYa value |
|---|---|
| Prompt input | Supported |
| Image input | No image input listed |
| Output type | video |
| Available modes | Not configured in HeyYa controls |
| Controls schema | No dedicated controls schema in HeyYa local data |
Seedance 2 Fast 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-fast | image-to-video | 480p | 4s | 92 credits | creator |
| image-to-video / 480p / 5s | bytedance/seedance-2-fast | image-to-video | 480p | 5s | 115 credits | creator |
| image-to-video / 480p / 6s | bytedance/seedance-2-fast | image-to-video | 480p | 6s | 138 credits | creator |
| image-to-video / 480p / 7s | bytedance/seedance-2-fast | image-to-video | 480p | 7s | 161 credits | creator |
| image-to-video / 480p / 8s | bytedance/seedance-2-fast | image-to-video | 480p | 8s | 184 credits | creator |
| image-to-video / 480p / 9s | bytedance/seedance-2-fast | image-to-video | 480p | 9s | 207 credits | creator |
| image-to-video / 480p / 10s | bytedance/seedance-2-fast | image-to-video | 480p | 10s | 230 credits | creator |
| image-to-video / 480p / 11s | bytedance/seedance-2-fast | image-to-video | 480p | 11s | 253 credits | creator |
| image-to-video / 480p / 12s | bytedance/seedance-2-fast | image-to-video | 480p | 12s | 276 credits | creator |
| image-to-video / 480p / 13s | bytedance/seedance-2-fast | image-to-video | 480p | 13s | 299 credits | creator |
| image-to-video / 480p / 14s | bytedance/seedance-2-fast | image-to-video | 480p | 14s | 322 credits | creator |
| image-to-video / 480p / 15s | bytedance/seedance-2-fast | image-to-video | 480p | 15s | 345 credits | creator |
| image-to-video / 720p / 4s | bytedance/seedance-2-fast | image-to-video | 720p | 4s | 205 credits | creator |
| image-to-video / 720p / 5s | bytedance/seedance-2-fast | image-to-video | 720p | 5s | 256 credits | creator |
| image-to-video / 720p / 6s | bytedance/seedance-2-fast | image-to-video | 720p | 6s | 307 credits | creator |
| image-to-video / 720p / 7s | bytedance/seedance-2-fast | image-to-video | 720p | 7s | 358 credits | creator |
| image-to-video / 720p / 8s | bytedance/seedance-2-fast | image-to-video | 720p | 8s | 409 credits | creator |
| image-to-video / 720p / 9s | bytedance/seedance-2-fast | image-to-video | 720p | 9s | 460 credits | creator |
| image-to-video / 720p / 10s | bytedance/seedance-2-fast | image-to-video | 720p | 10s | 512 credits | creator |
| image-to-video / 720p / 11s | bytedance/seedance-2-fast | image-to-video | 720p | 11s | 563 credits | creator |
| image-to-video / 720p / 12s | bytedance/seedance-2-fast | image-to-video | 720p | 12s | 614 credits | creator |
| image-to-video / 720p / 13s | bytedance/seedance-2-fast | image-to-video | 720p | 13s | 665 credits | creator |
| image-to-video / 720p / 14s | bytedance/seedance-2-fast | image-to-video | 720p | 14s | 716 credits | creator |
| image-to-video / 720p / 15s | bytedance/seedance-2-fast | image-to-video | 720p | 15s | 767 credits | creator |
| text-to-video / 480p / 4s | bytedance/seedance-2-fast | text-to-video | 480p | 4s | 92 credits | creator |
| text-to-video / 480p / 5s | bytedance/seedance-2-fast | text-to-video | 480p | 5s | 115 credits | creator |
| text-to-video / 480p / 6s | bytedance/seedance-2-fast | text-to-video | 480p | 6s | 138 credits | creator |
| text-to-video / 480p / 7s | bytedance/seedance-2-fast | text-to-video | 480p | 7s | 161 credits | creator |
| text-to-video / 480p / 8s | bytedance/seedance-2-fast | text-to-video | 480p | 8s | 184 credits | creator |
| text-to-video / 480p / 9s | bytedance/seedance-2-fast | text-to-video | 480p | 9s | 207 credits | creator |
| text-to-video / 480p / 10s | bytedance/seedance-2-fast | text-to-video | 480p | 10s | 230 credits | creator |
| text-to-video / 480p / 11s | bytedance/seedance-2-fast | text-to-video | 480p | 11s | 253 credits | creator |
| text-to-video / 480p / 12s | bytedance/seedance-2-fast | text-to-video | 480p | 12s | 276 credits | creator |
| text-to-video / 480p / 13s | bytedance/seedance-2-fast | text-to-video | 480p | 13s | 299 credits | creator |
| text-to-video / 480p / 14s | bytedance/seedance-2-fast | text-to-video | 480p | 14s | 322 credits | creator |
| text-to-video / 480p / 15s | bytedance/seedance-2-fast | text-to-video | 480p | 15s | 345 credits | creator |
| text-to-video / 720p / 4s | bytedance/seedance-2-fast | text-to-video | 720p | 4s | 205 credits | creator |
| text-to-video / 720p / 5s | bytedance/seedance-2-fast | text-to-video | 720p | 5s | 256 credits | creator |
| text-to-video / 720p / 6s | bytedance/seedance-2-fast | text-to-video | 720p | 6s | 307 credits | creator |
| text-to-video / 720p / 7s | bytedance/seedance-2-fast | text-to-video | 720p | 7s | 358 credits | creator |
| text-to-video / 720p / 8s | bytedance/seedance-2-fast | text-to-video | 720p | 8s | 409 credits | creator |
| text-to-video / 720p / 9s | bytedance/seedance-2-fast | text-to-video | 720p | 9s | 460 credits | creator |
| text-to-video / 720p / 10s | bytedance/seedance-2-fast | text-to-video | 720p | 10s | 512 credits | creator |
| text-to-video / 720p / 11s | bytedance/seedance-2-fast | text-to-video | 720p | 11s | 563 credits | creator |
| text-to-video / 720p / 12s | bytedance/seedance-2-fast | text-to-video | 720p | 12s | 614 credits | creator |
| text-to-video / 720p / 13s | bytedance/seedance-2-fast | text-to-video | 720p | 13s | 665 credits | creator |
| text-to-video / 720p / 14s | bytedance/seedance-2-fast | text-to-video | 720p | 14s | 716 credits | creator |
| text-to-video / 720p / 15s | bytedance/seedance-2-fast | text-to-video | 720p | 15s | 767 credits | creator |
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
Use cases are not listed for this model page yet.
How-to
How-to guidance is not listed for this model page yet.
Comparison
Comparison notes are not listed for this model page yet.
Alternatives
Alternatives are not listed for this model page yet.
FAQ
What official inputs are listed for Seedance 2 Fast?
Current draft sources list image reference, natural language instruction. Review current official Bytedance documentation before expanding this into public long-form copy.
What does Seedance 2 Fast output?
Official facts currently list video. HeyYa's platform output field is maintained separately in the support object.
Which variants are related to Seedance 2 Fast?
The draft facts currently list Seedance 2.0 Fast, Seedance 2.0. Variant naming should be re-verified against official sources before publication.
Limitations
- BytePlus and MiniMax-style provider surfaces distinguish fast variants from standard variants; review exact input support before publishing detailed copy.
- Do not claim speed, duration, resolution, or price values outside current official docs and HeyYa support data.
Sources and methodology
Last verified: 2026-06-30
- ByteDance Seedance 2.0 launch (official, high confidence): Official ByteDance Seed announcement for the Seedance 2.0 family.
- BytePlus Dreamina Seedance 2.0 tutorial (official, high confidence): Official BytePlus tutorial for Seedance 2.0 series usage.
- 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.tsSource mapping needs review.