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OPEN-SOURCE-AI-MODELS4 MIN READ

Sort the Openness Labels

Classify AI model releases as open-source AI, open weights, source available, or proprietary API.

Sort each model release description into the correct openness bucket. Open-source AI Open weights Source available Proprietary API Release includes training code, inference code, model parameters, and detailed data information under open terms. Weights can be downloaded, but training data information and training code are not released. Repository is visible, but license permits research use only and blocks commercial use. Vendor provides a chat and embeddings API, but no weights or source code. Inference code and weights are published, but data provenance is missing and redistribution terms are unclear. Source can be viewed in a public repository, but modification and…

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