{"artifact":{"id":"art-llama-20230224","canonical_url":"https://ai.meta.com/blog/large-language-model-llama-meta-ai/","artifact_type":"research_model_access_release","title":"Meta introduces LLaMA research model family","summary":"Meta introduced LLaMA 7B-65B for case-by-case noncommercial research access.","creator_entities":["Meta AI"],"released_at":"2023-02-24T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q1","access_note":"Case-by-case noncommercial research access; not unrestricted open source."},"created_at":"2026-10-05T18:17:53.781Z","updated_at":"2026-10-05T18:17:53.781Z"},"sources":[{"id":"src-meta-llama-20230224","name":"Introducing LLaMA: A foundational, 65-billion-parameter language model","publisher":"Meta AI","url":"https://ai.meta.com/blog/large-language-model-llama-meta-ai/","source_type":"research_model_release","primary_or_secondary":"primary","retrieved_at":"2026-10-05T14:55:19.000Z","published_at":"2023-02-24T00:00:00.000Z","author":"Meta AI","metadata":{"language":"en","jurisdiction":"global","time_precision":"day"},"created_at":"2026-10-05T18:17:53.771Z","updated_at":"2026-10-05T18:17:53.771Z"}]}