Seedance 1.0

Closed weights ByteDance June 2025

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
ByteDance
Organisation type
Industry
Country
China
Published
10 June 2025
Authors
Yu Gao, Haoyuan Guo, Tuyen Hoang, Weilin Huang, Lu Jiang, Fangyuan Kong, Huixia Li, Jiashi Li, Liang Li, Xiaojie Li, Xunsong Li, Yifu Li, Shanchuan Lin, Zhijie Lin, Jiawei Liu, Shu Liu, Xiaonan Nie, Zhiwu Qing, Yuxi Ren, Li Sun, Zhi Tian, Rui Wang, Sen Wang, Guoqiang Wei, Guohong Wu, Jie Wu, Ruiqi Xia, Fei Xiao, Xuefeng Xiao, Jiangqiao Yan, Ceyuan Yang, Jianchao Yang, Runkai Yang, Tao Yang, Yihang…

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Video
Task
Video generation, Text-to-video, Image-to-video

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Training data
tokens

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Closed — provider access only
Model access
API access
Training code
Unreleased

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Likely above 10²³ FLOP
Yes
Record confidence
Unknown

Sources

Where this record came from and when it was last checked.

Reference
Seedance 1.0: Exploring the Boundaries of Video Generation Models
Last updated
28 November 2025

What the numbers mean

Where it came from

Seedance 1.0 was published by ByteDance, in the country recorded as China, during June 2025. The category the publisher falls under is industry.

It works in the domain of Video, and is recorded as performing the task of video generation, Text-to-video, Image-to-video.

This is a closed model: the trained values stayed with whoever produced them, and there is no local version to run.

Answers

Seedance 1.0 — common questions

01

Seedance 1.0— how many parameters does it have?

No parameter count has been published for it, which is why no memory or speed figure appears on this page.

02

Seedance 1.0— who created it?

It was published by ByteDance, based in China, an organisation categorised as industry.

03

Seedance 1.0— when was it released?

It was published in June 2025.

04

Seedance 1.0— what is it used for?

It works in the domain of Video, and is recorded as handling the task of video generation, Text-to-video, Image-to-video. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.

05

Seedance 1.0— what GPU do I need to run it?

None. This is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

06

Seedance 1.0— is it open source?

No. Its weights have not been published, so it exists only as a service controlled by its owner.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.