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Seedance 2.0 Fast AI Video
Seedance 2.0 Fast：更快生成，文生/图生/首尾帧。
Seedance 2.0 Fast · ByteDance
Seedance 2.0 Fast AI videoRapid text / image / start-end—cheap iteration loops
Use Seedance 2.0 Fast on Prompts.Skin to turn ideas into playable drafts fast. 2–15 seconds, 480p/720p, multiple ratios, optional synced audio—quicker and lighter on credits than standard; switch to Seedance 2.0 for 1080p finals.
Fast mode preview
Rapid iteration ✓720p · synced audio ✓
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Creation modes
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Max duration
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Max quality
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Quality tiers
Why Fast
Speed and cost for exploration—same modes as standard
Fast turnaround
Optimized for iteration—validate prompts, framing, and motion before finals.
Lower credit burn
Typically cheaper than standard Seedance 2.0 at the same tier—estimate shown upfront.
Same three modes
Text, image, and start/end workflows match the standard model.
Browser-ready
No install—same Prompts.Skin wallet as images and music.
Core capabilities
Same three creation modes—generation speed first
Fast generation
Speed-first for drafts and batch runs.
Text to video
Quick motion previews from text.
Image to video
Animate stills to test motion and style.
Start & end
Two keys to steer path and transition.
Text to video
Describe scene and camera—Fast prioritizes speed for many creative directions.
Image to video
One still as first frame—quick motion previews for product or portrait tests.
Start & end frames
Start/end keys to cheaply trial transitions and walk paths.
Synced audio (optional)
Optional synced audio; disable for mute plates you will score later.
Fast vs standard
Pick by phase—switch models without changing workflow
Compare
Seedance 2.0
Seedance 2.0 Fast
Generation speed
Standard—detail first
Faster—iteration first
Max quality
1080p
720p
Credit cost
Higher
Lower
Best for
Final delivery, 1080p publish
Drafts, batch social, A/B
Typical use cases
01
Direction finding
Run many prompts and ratios, then switch to standard Seedance 2.0 for 1080p finals.
02
High-volume social
720p vertical samples at scale for Reels, Rednote, and daily posting.
03
Ad A/B tests
Parallel hook variants—promote winners, then polish and upscale.
04
Previz & motion studies
Directors preview beats cheaply before client-facing 1080p passes.
Fast-mode prompt tips
Short, clear, iterative—prove direction before polish
Simple subject
Steaming coffee cup on wood table, soft side light
Clear motion
Slow pan left; character turns toward the window
Keep it short
One action loop within 5 seconds—avoid multi-beat stories
Fast workflow
Lock framing and grade first; refine the long prompt later
Recommended workflow
Select Fast model
Confirm Seedance 2.0 Fast in the studio model list.
Choose mode tab
Text, image, or start/end depending on assets.
Start short
Try 2–5s at 720p first; extend once happy.
Upscale to standard
Move to Seedance 2.0 standard for 1080p detail.
Need 1080p delivery?
Move to standard Seedance 2.0 for higher fidelity
FAQ
When should I use Seedance 2.0 Fast?
When you need rapid iteration—storyboards, motion tests, or many drafts—without waiting for full 1080p polish.
Does Fast support the same modes?
Yes—text-to-video, image-to-video, and start/end frames, with the same aspect ratio presets as the standard model.
Is audio generation available?
Synced audio is optional on supported jobs; disable it if you plan to edit sound in post.
Generate video drafts quickly in the studio above
Seedance 2.0 Fast · rapid iteration · text / image / start-end