ByteDanceVideo
Seedance 2.0 Fast
Seedance 2.0 Fast: The fast Seedance 2.0: low-cost videos from text, images and references, with native audio.
- Fast
- Best value
At a glance
Seedance 2.0 Fast by the numbers
- 10 s Max length per generation
- 720P Max quality
- Audio Sound generated with the picture
- 7 Aspect ratios
- 2 Ways to create
- ByteDance Publisher
Use cases
What you can create with Seedance 2.0 Fast
Social videos
Reels, TikToks and Shorts in 720p, with sound already in sync.
Iterate fast
Test several framings or scenarios before running the final 1080p version.
Animate a photo
Your image becomes the clip’s first frame: its style and palette are preserved.
Dynamic scenes
Races, sports, choreographed fights: physics stays believable, even on the fast tier.
Gallery
Examples made with this model
Overview
What is Seedance 2.0 Fast?
Seedance 2.0 Fast is the fast tier of ByteDance’s Seedance 2.0, released in April 2026. It uses exactly the same engine and settings as the standard tier, with lower latency and cost; the only difference is resolution, capped at 720p.
In Havincy, it generates 4 to 10 second clips in 480p or 720p, from a text or an image, with native sound, realistic physics and advanced camera moves. It offers the best value for social media formats.
- Image, video and audio references
- Native audio
- 480p drafts and 720p
- Fast generation
Seedance 2.0 Fast: specifications
- Publisher
- ByteDance
- Generation modes
- text → video and image → video
- Available durations
- 4, 5, 6, 8, 10 s
- Resolutions
- 480p, 720p
- Aspect ratios
- auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
- Audio
- Sound generated with the video
- Available since
- April 01, 2026
- License
- Commercial use allowed
- Cost
- View pricing
The credit price depends on your settings and is shown before every generation.
Specs taken from the publisher’s public model page. See the documentation on fal.ai
Prompt examples
Prompts to try with Seedance 2.0 Fast
A product reveal: a sleek watch rotating on a dark reflective surface
A drone shot gliding over a misty pine forest at sunrise
A chef flips a pancake in a sunlit kitchen, slow motion
How it works
How to create with this model
- Describe the desired result in a Havincy conversation.
- Add a reference when the style, product, or character needs to be preserved.
- Generate, then ask for a variation or improvement without starting over.
FAQ
Frequently asked questions about Seedance 2.0 Fast
Seedance 2.0 Fast vs normal: what’s the difference?
Same model, same settings. Fast is quicker and cheaper but stops at 720p; the standard tier goes up to 1080p.
Seedance 2.0 Fast or Kling 3.0?
Both generate sound. Seedance 2.0 Fast excels at physics and camera moves; Kling 3.0 goes up to 1080p and 15 seconds. Test both on the same prompt in Havincy.
Does Seedance 2.0 Fast generate sound?
Yes: music, sound effects and dialogue are generated with the picture, at no extra cost from the publisher.
How much does Seedance 2.0 Fast cost in Havincy?
The credit price depends on the settings you pick (length, quality, sound, number of images) and is shown before every generation. See the Pricing page for details by plan.
More models to discover
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Veo 3.1
Veo 3.1: Google's Veo 3.1: realistic video with synchronized audio, from text or an image, and extendable clips.
Ready to create with Seedance 2.0 Fast?
Describe your idea in Havincy, then refine the result in the conversation.