{"artifact":{"id":"art-2024q1-olmo","dedupe_key":"b2a9abba359adc8617003013d0f726f221fa239f7500866a2f854658a7048b07","canonical_url":"https://allenai.org/blog/olmo-open-language-model-87ccfc95f580","evidence_locator":"","artifact_type":"official_announcement","title":"OLMo publishes an open training and research stack","summary":"Ai2 released OLMo weights alongside training data, training and evaluation code and intermediate checkpoints.","creator_entities":["Ai2"],"released_at":"2024-02-01T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2024-Q1"},"created_at":"2026-10-09T21:04:17.164Z","updated_at":"2026-10-09T21:04:17.164Z"},"sources":[{"id":"src-2024q1-olmo","dedupe_key":"67f050c853e1a4568892d228005c92a91189e6b9f994c73ca6810b4fec1fa077","name":"OLMo publishes an open training and research stack","publisher":"Ai2","url":"https://allenai.org/blog/olmo-open-language-model-87ccfc95f580","evidence_locator":"","source_type":"official_announcement","primary_or_secondary":"primary","retrieved_at":"2026-10-09T19:12:47.000Z","published_at":"2024-02-01T00:00:00.000Z","author":null,"metadata":{"time_precision":"day","evidence_locator":"Original dated article body; exclude navigation and subsequent updates","historical_scope":"2024-Q1"},"created_at":"2026-10-09T21:04:17.154Z","updated_at":"2026-10-09T21:04:17.154Z"}]}