AI labs and models on .ai
Companies that train their own AI models, from frontier labs to open-model developers. 14 companies so far, most recently active first.
These companies train their own models rather than building on someone else's. Some release open weights that anyone can run; others sell access through apps and APIs. Labs on .ai range from frontier companies valued in the hundreds of billions to specialists in one kind of model. Their pages track model releases, funding rounds and corporate moves such as listings and acquisitions, alongside the history of each domain.
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Launches, funding and domain changes across the .ai directory, every Monday in The .ai Weekly.
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