The AI Museum
AI Analytics1,072 recordsRecounted 23 September 2026

Open-weight models from United States of America in 2023

35

Models

19 organisations

100%

Open weights

35 open, 0 closed

0

Frontier

By Epoch's flag

70B

Largest traceable

Llama 2-70B

2023

Span

21 with a traceable size

Releases

by month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec

Records

35
Open-weight models from United States of America in 2023, newest first. Each row links to the source Epoch AI records for it.
ModelOrganisationReleasedParametersWeights
FunSearchGoogle DeepMind2023-1215B *Open
Llama GuardMeta AI2023-127BOpen
SeamlessM4TFacebook2023-122BOpen
VILA-13BNVIDIA2023-1213BOpen
GraphCastGoogle DeepMind2023-11Open
Grok-1xAI2023-11314B *Open
LLaVA 1.5University of Wisconsin Madison2023-1113BOpen
MultiBand DiffusionMeta AI2023-11Open
Nemotron-3-8BNVIDIA2023-118BOpen
CTM (CIFAR-10)Stanford University2023-10Open
Ferret (13B)Columbia University2023-1013BOpen
FinGPT-13BUniversity of California Los Angeles (UCLA)2023-1013B *Open
RoseTTAFold All-Atom (RFAA)University of Washington2023-10Open
JaisCerebras Systems2023-0813BOpen
PeptideBERTCarnegie Mellon University (CMU)2023-08Open
Llama 2-70BMeta AI2023-0770BOpen
Llama 2-7BMeta AI2023-077BOpen
HyenaDNAStanford University2023-067MOpen
MusicGenMeta AI2023-063B *Open
CodeT5+Salesforce2023-0516BOpen
CoEdiT-xxlUniversity of Minnesota2023-0511B *Open
ImageBindMeta AI2023-05932M *Open
InstructBLIPSalesforce Research2023-0513BOpen
StarCoderHugging Face2023-0516BOpen
DINOv2Facebook AI Research2023-041BOpen
Incoder-6.7BFacebook AI Research2023-047BOpen
LLaVAUniversity of Wisconsin Madison2023-0413BOpen
Segment Anything ModelMeta AI2023-04636MOpen
AudioGenMeta AI2023-031B *Open
DiT-XL/2New York University (NYU)2023-03675MOpen
SigLIP 400MGoogle DeepMind2023-03400MOpen
LLaMA-65BMeta AI2023-0265BOpen
ProteinDTUniversity of California (UC) Berkeley2023-02Open
BLIP-2 (Q-Former)Salesforce Research2023-011BOpen
Nucleotide TransformerNVIDIA2023-013B *Open

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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