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Checked fact 153214 Oct 2026Models and releases

The same page says open weights do not include the training dataset, which it describes as "The full dataset used for training, when legally possible."

The exact words it rests on

Training dataset - The full dataset used for training, when legally possible.

What the source said when we opened it, on 14 Oct 2026.

The source

Open Weights
Open Source Initiative

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Checked by the notis newsroom on , against the source above.

In the story

What open weights leave out that open source AI requires 14 Oct 2026

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