ModelArk

Seedance Lip Sync (2026): How to Use It, Inputs & Limits

Seedance lip sync per official docs: which channels support it, how to switch it on, input specs, prompt syntax and documented limits. Checked 2026-08-16.

Aug 16, 2026 19 min read

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Seedance API Guide (2026): Model IDs, Code & Real Pricing

Seedance API guide, checked July 23, 2026: the model IDs that actually exist on BytePlus, auth, async polling code, parameter limits and per-video costs.

Jul 23, 2026 20 min read