Goku-8B

Closed weights The University of Hong Kong,ByteDance 8B parameters February 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
The University of Hong Kong,ByteDance
Organisation type
Academia,Industry
Country
Hong Kong, China
Published
7 February 2025
Authors
Shoufa Chen, Chongjian Ge, Yuqi Zhang, Yida Zhang, Fengda Zhu, Hao Yang, Hongxiang Hao, Hui Wu, Zhichao Lai, Yifei Hu, Ting-Che Lin, Shilong Zhang, Fu Li, Chuan Li, Xing Wang, Yanghua Peng, Peize Sun, Ping Luo, Yi Jiang, Zehuan Yuan, Bingyue Peng, Xiaobing Liu

What it does

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

Domain
Video, Vision
Task
Video generation, Image generation, Text-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.

Parameters
8B

"implemented through the Goku model family, which comprises Transformer architectures with 2B and 8B parameters."

Training data
tokens

How it is classified

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

Record confidence
Confident

Sources

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

Reference
Goku: Flow Based Video Generative Foundation Models
Last updated
28 November 2025

What the numbers mean

What this model is

Goku-8B was published by The University of Hong Kong,ByteDance, in Hong Kong, in February 2025. The organisation is categorised as academia,Industry.

It works in Video, Vision, and is recorded as doing video generation, Image generation, Text-to-video.

Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.

Answers

Goku-8B — common questions

01

Is Goku-8B open source?

The licensing for Goku-8B was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.

02

How many parameters does Goku-8B have?

Goku-8B has 8B parameters. "implemented through the Goku model family, which comprises Transformer architectures with 2B and 8B parameters.". That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

03

Who created Goku-8B?

Goku-8B was published by The University of Hong Kong,ByteDance, based in Hong Kong, categorised as academia,Industry.

04

When was Goku-8B released?

Goku-8B was published in February 2025.

05

What is Goku-8B used for?

Goku-8B works in Video, Vision, and is recorded as handling video generation, Image generation, Text-to-video. These are the areas it was designed around; they describe intent rather than a hard boundary.

06

What GPU do I need to run Goku-8B?

None. Goku-8B 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.

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.