Every model on record, however you want to cut it
1,092
Models
242 organisations
41%
Open weights
343 open, 495 closed
124
Frontier
By Epoch's flag
2.8T
Largest traceable
MAI-Base-2
1950–2026
Span
419 with a traceable size
Organisation
Records
newest 50 of 1,092An 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.