{"artifact":{"id":"art-2024q3-llama31","dedupe_key":"e11a3d5b211d5026d080f95b3610cee213778307b4b9398d5366d84a27e372f1","canonical_url":"https://ai.meta.com/blog/meta-llama-3-1/","evidence_locator":"","artifact_type":"official_announcement","title":"Llama 3.1 releases licensed 405B and smaller weights","summary":"Meta released Llama 3.1 weights including 405B, with 128K context and an updated custom license.","creator_entities":["Meta"],"released_at":"2024-07-23T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q3"},"created_at":"2026-10-10T07:49:15.901Z","updated_at":"2026-10-10T07:49:15.901Z"},"sources":[{"id":"src-2024q3-llama31","dedupe_key":"a012377c6d5a127f947f8c697f13d21bdbfceb8c289da266b69145bfb9ca254f","name":"Llama 3.1 releases licensed 405B and smaller weights","publisher":"Meta","url":"https://ai.meta.com/blog/meta-llama-3-1/","evidence_locator":"","source_type":"official_announcement","primary_or_secondary":"primary","retrieved_at":"2026-10-09T19:12:47.000Z","published_at":"2024-07-23T00:00:00.000Z","author":null,"metadata":{"time_precision":"day","evidence_locator":"Original dated article body; exclude navigation and subsequent updates","historical_scope":"2024-Q3"},"created_at":"2026-10-10T07:49:15.897Z","updated_at":"2026-10-10T07:49:15.897Z"}]}