The AI Museum
AI Analytics1,072 recordsRecounted 23 September 2026

Closed-weight models from Google

30

Models

1 organisations

0%

Open weights

0 open, 30 closed

6

Frontier

By Epoch's flag

1.2T

Largest traceable

GLaM

2016–2025

Span

17 with a traceable size

Records

30
Closed-weight models from Google, newest first. Each row links to the source Epoch AI records for it.
ModelOrganisationReleasedParametersWeights
Gemini 2.5 Deep ThinkGoogle2025-08Closed
Gemini 2.5 Flash Image (Nano Banana)Google2025-08Closed
Imagen 4Google2025-05Closed
PaLM 2Google2023-05340B *Closed
PaLM-EGoogle2023-03562B *Closed
BASIC-L + LionGoogle2023-023BClosed
ViT-22BGoogle2023-0222BClosed
MusicLMGoogle2023-01860MClosed
Flan-PaLM 540BGoogle2022-10540BClosed
LMSI-PalmGoogle2022-10540BClosed
U-PaLM (540B)Google2022-10540BClosed
PaLIGoogle2022-0917B *Closed
Minerva (540B)Google2022-06540BClosed
LaMDAGoogle2022-02137BClosed
ST-MoEGoogle2022-02269B *Closed
GLaMGoogle2021-121.2TClosed
BASIC-LGoogle2021-113B *Closed
CoAtNetGoogle2021-062BClosed
BigSSLGoogle2021-018B *Closed
CT-MoS (WT2)Google2020-1245MClosed
Conformer + Wav2vec 2.0 + Noisy StudentGoogle2020-101BClosed
GShard (dense)Google2020-062BClosed
ConformerGoogle2020-05119MClosed
ContextNetGoogle2020-05113M *Closed
MetNetGoogle2020-03225M *Closed
FFN SwiGLUGoogle2020-02220MClosed
ContextNet + Noisy StudentGoogle2020-01Closed
M4-50BGoogle2019-1050BClosed
NMT Transformer 437MGoogle2019-02438MClosed
GNMTGoogle2016-09278M *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.

How this museum is made