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AI THREAT TRACKER / EV-028 · Model release

Meta releases Llama 2 weights

Commercially usable downloadable weights broaden who can run and adapt language models.

Model labMeta
TopicsModel release
OCCURRED18 Jul 2023
PUBLIC ACCOUNT18 Jul 2023
EVIDENCEFirst-party account
About these dates

Date of the original developer release announcement.

Sources & attribution

  1. Organizational disclosure 18 Jul 2023
    llama 2 release announcement

    Meta. Original developer announcement.