Seedance 2.0 Fast is the fast tier of ByteDance's Seedance 2.0 video model, with lower latency and cost than the standard tier. On octomind it costs a third less per second than Seedance 2.0 and more than Seedance 2.0 Mini.
Pick it if
you iterate on prompts and want Seedance 2.0 output sooner
you want generated sound effects, ambience and lip-synced speech
Seedance 2.0 quality is enough and a lower per-second rate matters
Skip it if
you need image or video references; this lane is fal's text-to-video endpoint
you need a fixed clip length; octomind sends no duration for Seedance
Seedance 2.0 Mini is ByteDance's faster, lower-cost version of Seedance 2.0, generating 480p or 720p clips with synchronized audio. It is the cheapest Seedance per second here, below Seedance 2.0 Fast and Seedance 2.0.
Pick it if
you draft or iterate on video and want the cheapest Seedance per second
you need sound effects, ambience or lip-synced speech in the clip
you post vertical or square clips: 9:16, 1:1 and 21:9 are offered
Skip it if
you need 1080p output: Mini stops at 720p
you want the best Seedance motion and detail: Seedance 2.5 is listed for that
FAQ
Which is cheaper, Seedance 2.0 Fast or Seedance 2.0 Mini?
Seedance 2.0 Mini is cheaper — $0.07 / second vs $0.1 / second.
How do I use Seedance 2.0 Fast or Seedance 2.0 Mini?
In Octomind Cloud on a paid plan, ask the agent to generate with either model by name; it runs the job and returns the file.
Try either model
Switch between models inside the same Octomind session.