The AI Museum
AI Analytics1,072 recordsRecounted 23 September 2026

Models from Chinese Academy of Sciences

5

Models

1 organisations

25%

Open weights

1 open, 3 closed

0

Frontier

By Epoch's flag

3B

Largest traceable

Zidong Taichu

2014–2021

Span

3 with a traceable size

Records

5
Models from Chinese Academy of Sciences, newest first. Each row links to the source Epoch AI records for it.
ModelOrganisationReleasedParametersWeights
Zidong TaichuChinese Academy of Sciences2021-083BOpen
SENet (ImageNet)Chinese Academy of Sciences2017-0928M *Not recorded
3DDFAChinese Academy of Sciences2015-115MClosed
genCNN + dyn evalChinese Academy of Sciences2015-038M *Closed
ACF-WIDERChinese Academy of Sciences2014-076,144Closed

An asterisk marks a parameter figure the source does not consider traceable to the people who built the model. That judgement is the source’s and it has false negatives: Kimi K3 is marked speculative at 2.8T while Moonshot’s own model card states the figure. Why that distinction carries the whole exhibit.

Counts are of models Epoch AI records as notable, not of every model released. The most recent month is always incomplete, because a model enters the dataset when it is reviewed rather than when it ships.

Epoch AI, 'Data on AI Models'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/data/ai-models-documentation' Used under CC BY 4.0.

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