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SEEDANCE-2.0Fast model details and integration guide
SEEDANCE-2.0Fast is positioned for video workloads with metered pricing on HeyWaii.
Page last updated: April 26, 2026
Overview
SEEDANCE-2.0Fast is part of the HeyWaii API Market catalog for video generation workflows where clip quality and runtime cost both matter.
This model is configured with metered billing, so cost tracks usage rather than a flat call count.
It is available in the catalog with model positioning and a public sale price from the current workbook.
Model explainer
SEEDANCE-2.0Fast is a video generation API model page built to explain capability fit, real workflow value, and integration friction.
SEEDANCE-2.0Fast is strongest around Second-based pricing, Video generation, Longer clip control, which makes it a practical option for product-facing workflows.
If your workload is close to Short-form video generation, Creative tooling, Motion content workflows, this page should be enough to start model selection and pre-rollout testing.
From a modality angle, SEEDANCE-2.0Fast fits Video generation, Per second workflows and can be validated on one core use case before wider rollout.
Best for
Use case 01
Short-form video generation
Use case 02
Creative tooling
Public pricing and price advantage
Public sell-side pricing is $0.12/sec, making it easier to test cost, stage rollouts, and estimate volume budgets.
HeyWaii public price
second
$0.12/sec
Official input
1M tokens
\
Official output
1M tokens
$6.5 / 1M tokens
98% lower
Pricing readout
SEEDANCE-2.0Fast is publicly listed at $0.12/sec, so you can estimate cost before rollout.
Metered billing is usually a better fit for longer conversations and sustained request volume.
Model capability metrics
Category
video
Billing mode
Metered
Relay access
Catalog only
Public price
$0.12/sec
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Catalog note
SEEDANCE-2.0Fast is currently positioned more as a catalog and pricing page for selection, budgeting, and task planning.
Before integrating it into a live generation flow, define your core task, I/O structure, and budget ceiling first.
Selection guidance
Low-friction API access for video generation workflows.
Good for model evaluation, pricing review, and rollout planning.
Metered billing fits sustained or higher-volume usage.
FAQ
What is SEEDANCE-2.0Fast actually good for?
SEEDANCE-2.0Fast is currently best suited for Short-form video generation, Creative tooling, Motion content workflows. Before production rollout, validate it on your highest-value task first.
How much does SEEDANCE-2.0Fast cost on HeyWaii?
SEEDANCE-2.0Fast is listed here at $0.12/sec, which makes cost modeling and staged rollout planning much easier before full deployment.
Can I use SEEDANCE-2.0Fast with an OpenAI-compatible stack?
If direct relay access is not enabled yet, use this page for model selection and pricing review first, then scope the integration path around your target workflow.