The AI Museum
AI Analytics1,072 recordsRecounted 23 September 2026

Closed-weight games models from United Kingdom

17

Models

1 organisations

0%

Open weights

0 open, 17 closed

4

Frontier

By Epoch's flag

139M

Largest traceable

AlphaStar

2015–2023

Span

4 with a traceable size

Records

17
Closed-weight games models from United Kingdom, newest first. Each row links to the source Epoch AI records for it.
ModelOrganisationReleasedParametersWeights
DreamerV3DeepMind2023-01200M *Closed
DeepNashDeepMind2022-12Closed
Student of GamesDeepMind2021-12Closed
GOATDeepMind2021-073M *Closed
Agent57DeepMind2020-03Closed
MuZeroDeepMind2019-1137M *Closed
AlphaStarDeepMind2019-10139MClosed
Hanabi 4 playerDeepMind2019-02764,000Closed
FTW (For The Win)DeepMind2018-07126M *Closed
IMPALADeepMind2018-022MClosed
AlphaZeroDeepMind2017-12Closed
AlphaGo MasterDeepMind2017-10Closed
AlphaGo ZeroDeepMind2017-1046MClosed
Rainbow DQNDeepMind2017-10Closed
NoisyNet-DuelingDeepMind2017-06Closed
AlphaGo LeeDeepMind2016-01Closed
AlphaGo FanDeepMind2015-108M *Closed

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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