Tiangong 4.0
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
- Kunlun Inc.
- Organisation type
- Industry
- Country
- China
- Published
- 6 January 2025
What it does
The problem areas the model was built for. A model can carry several of each.
- Domain
- Language
- Task
- Code generation, Chat, Search, Language modeling/generation
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
How it is classified
Labels the source dataset applies when tracking notable models, and how confident it is in the entry.
- Record confidence
- Unknown
Sources
Where this record came from and when it was last checked.
- Reference
- Kunlun Wanwei’s Tiangong Model 4.0 o1 and 4o Versions Officially Launched for Free Use
- Last updated
- 28 November 2025
What the numbers mean
What this model is
Tiangong 4.0 was published by Kunlun Inc., in China, in January 2025. It comes out of industry.
It works in Language, and is recorded as doing code generation, Chat, Search, Language modeling/generation.
Its weights were never published, so it can only be reached through its provider. No graphics card changes that.
Answers
Tiangong 4.0 — common questions
What is Tiangong 4.0 used for?
Tiangong 4.0 works in Language, and is recorded as handling code generation, Chat, Search, Language modeling/generation. These are the areas it was designed around; they describe intent rather than a hard boundary.
What GPU do I need to run Tiangong 4.0?
None. Tiangong 4.0 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.
Is Tiangong 4.0 open source?
The licensing for Tiangong 4.0 was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.
How many parameters does Tiangong 4.0 have?
No parameter count has been published for Tiangong 4.0, which is why no memory or speed figure appears on this page.
Who created Tiangong 4.0?
Tiangong 4.0 was published by Kunlun Inc., based in China, categorised as industry.
When was Tiangong 4.0 released?
Tiangong 4.0 was published in January 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.