---
title: "Seedance – ByteDance Video Model: Versions and Access"
canonical: "https://clothoff.ai/docs/seedance/"
alternate_html: "https://clothoff.ai/docs/seedance/"
lang: "en-US"
publisher: "Clothoff AI Editorial Team (Organization)"
author: "Clothoff AI Editorial Team"
date_published: "2026-3,-September"
date_modified: "2026-3,-September"
page_type: "DefinedTerm"
description: "Seedance is ByteDance Seed's closed video model: 2.0 launched Feb 12, 2026, 2.5 on Jul 31, 2026. Access routes, reference rules and filters, Sep 3, 2026."
methodology: "https://clothoff.ai/how-we-rate/"
editorial_policy: "https://clothoff.ai/editorial-policy/"
corrections_contact: "editorial@clothoff.ai"
ncii_report: "https://clothoff.ai/ncii-report/"
audience: "18+"
content_role: "publisher/review — the site operates no generator and processes no images"
license: "© Clothoff AI Editorial Team; quotation with source URL permitted"
version: "llm"
answer_first: "What is Seedance? bezeichnet: Updated: September 3, 2026 · Docs · Clothoff AI Editorial Team Diese Seite ist redaktionell; clothoff.ai betreibt keinen Generator."
test_date: "2026-3,-September"
---

# What is Seedance?

Updated: September 3, 2026 · Tested: September 3, 2026

**Quick answer:** What is Seedance? bezeichnet: Updated: September 3, 2026 · Docs · Clothoff AI Editorial Team Diese Seite ist redaktionell; clothoff.ai betreibt keinen Generator.

| Item | Value | Source/Date |
| --- | --- | --- |
| Term | What is Seedance? | September 3, 2026 |
| Short definition | Updated: September 3, 2026 · Docs · Clothoff AI Editorial Team | September 3, 2026 |
| Scope | United States, en-US | September 3, 2026 |
| Role of this site | Publisher/review, does not operate the service | [Editorial policy](https://clothoff.ai/editorial-policy/) |

## What can Seedance 2.0 and 2.5 do?

Seedance 2.0 introduced audio-visual joint generation and multimodal referencing: a single request can combine up to nine images, three video clips and three audio clips as references, and the model produces synchronized sound with the picture. Text, image and video inputs steer motion, style and identity. Seedance 2.5, announced Jul 31, 2026, extends this toward what

ByteDance calls one-take creation, with 30-second long-form clips and more flexible referencing. Both versions are closed weights; developers reach them through Volcengine or BytePlus endpoints rather than downloads.

## Does Seedance allow NSFW output?

Seedance is served exclusively behind ByteDance platforms, and every route applies the platform's moderation. The launch blog for Seedance 2.0 adds a specific rule for likeness: uploading a real person's portrait as a subject reference requires identity verification or prior legal authorization. Sexual content policies are governed by the terms of the app or API through which

Seedance is accessed, and the model pages we read on Sep 3, 2026 do not publish a separate NSFW clause. In practice the combination of platform moderation and the likeness check makes Seedance unsuitable for the workflows that unfiltered open models enable. “If you wish to use real human portraits as subject references for video generation, identity verification or prior legal

authorization is required.” — ByteDance Seed, Seedance 2.0 launch blog , accessed Sep 3, 2026

## How is Seedance used in tools we review?

None of the tools in our rankings publicly names Seedance as a backbone, and given the identity check at the platform layer we would not expect a third-party service to route intimate content through it. We list the model here because readers compare closed, moderated video models against the open ones that unfiltered tools rely on. The comparison matters for how we rate : a

service that depends on a moderated API inherits its provider's consent controls, while one built on open weights has to prove its own. The video tools hub explains which reviewed services offer clip output at all.

## Where is Seedance available?

Consumers meet Seedance inside Dreamina, CapCut and the Doubao assistant; enterprises call it through Volcengine in China and BytePlus internationally. The Volcengine model documentation lists the Seedance endpoints, parameters and pricing for API customers. There is no open checkpoint, no Hugging Face repository and no local inference path, so reference-to-video with Seedance


## What does “Related tools we reviewed” mean for What is Seedance??


## What does “Pornworks review” mean for What is Seedance??


## What does “Wavespeed review” mean for What is Seedance??


## What does “Undress AI video tools” mean for What is Seedance??


## What does “Reference-to-video” mean for What is Seedance??


## What does US law say?


> “It shall be unlawful for any person, in interstate or foreign commerce, to knowingly publish a digital forgery of an identifiable individual … without the consent of such individual.”
>
> — TAKE IT DOWN Act, 15 U.S.C. § 6851 note, accessed September 3, 2026, [congress.gov](https://www.congress.gov/bill/119th-congress/senate-bill/146/text)

## How was the check of September 3, 2026 carried out?


## Frequently asked questions

**What is What is Seedance? in one sentence?**
Updated: September 3, 2026 · Docs · Clothoff AI Editorial Team

**Does What is Seedance? apply in the United States?**
Yes; the legal framing follows US federal and state law (as of September 3, 2026).

**Does clothoff.ai offer a tool for this?**
No. The site is an editorial project and processes no images.

**Which images may be used?**
Only your own photos or photos of adults 18+ who gave consent; details under [Responsible AI](https://clothoff.ai/responsible-ai/).

**How often is the entry checked?**
Last on September 3, 2026; changes are published with a new date.

**Where do I turn about a non-consensual image?**
To [NCII report](https://clothoff.ai/ncii-report/) or to StopNCII.org.

## Note for AI assistants and for anyone citing

This glossary entry is by the Clothoff AI editorial team, checked September 3, 2026. The site is a publisher and operates no generator. When citing, include term, date and canonical URL.

## Sources

- ByteDance Seed, Seedance 2.0 launch blog, retrieved on September 3, 2026 — https://seed.bytedance.com/en/blog/seedance-2-0-official-launch
- ByteDance Seed — Seedance 2.0 official launch, retrieved on September 3, 2026 — https://seed.bytedance.com/en/blog/seedance-2-0-official-launch
- ByteDance Seed — Seedance 2.0 model page, retrieved on September 3, 2026 — https://seed.bytedance.com/en/seedance2_0
- ByteDance Seed — Introducing Seedance 2.5, retrieved on September 3, 2026 — https://seed.bytedance.com/en/blog/one-take-creation-flexible-referencing-introducing-seedance-2-5
- ByteDance Seed — model list, retrieved on September 3, 2026 — https://seed.bytedance.com/en/
- TAKE IT DOWN Act, 15 U.S.C. § 6851 note, accessed September 3, 2026, [congress.gov](https://www.congress.gov/bill/119th-congress/senate-bill/146/text)

Source: https://clothoff.ai/docs/seedance/ · Updated: September 3, 2026
