{"entity":"claude-2","name":"Claude 2","events":[{"date":"2023-07-11","until":null,"published":"2023-07-11","recorded":"2026-11-04","predicate":"model_release","value":"Claude 2","status":"valid","assertable":true,"id":"clm_BDD05838BB85","evidence":{"by":"page-read","on":"2026-11-04","quote":"We are pleased to announce Claude 2 , our new model.","url":"https://www.anthropic.com/news/claude-2"}},{"date":"2025-01-21","until":null,"published":null,"recorded":"2026-11-04","predicate":"deprecated","value":"claude-2.0","status":"valid","assertable":true,"id":"clm_375E68384ECF","evidence":{"by":"page-read","on":"2026-11-04","quote":"On January 21, 2025, Anthropic notified developers using Claude 2, Claude 2.1, and Claude Sonnet 3 models of their upcoming retirements.","url":"https://platform.claude.com/docs/en/about-claude/model-deprecations"}},{"date":"2025-07-21","until":null,"published":null,"recorded":"2026-11-04","predicate":"retired","value":"claude-2.0","status":"valid","assertable":true,"id":"clm_0B7F94BB5045","evidence":{"by":"page-read","on":"2026-11-04","quote":"July 21, 2025 claude-2.0 claude-opus-4-8","url":"https://platform.claude.com/docs/en/about-claude/model-deprecations"}}],"complete":true,"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}