{"id":"clm_B1D2F8B54316","entity":"harvey","predicate":"adopted","value":"Sonnet 4.5","value_json":{"feed":"harvey-blog","item":"https://www.harvey.ai/blog/sonnet-4-5-now-live-in-harvey","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-11-06","deal":{"kind":"customer","purpose":"product_integration","counterparty":"Anthropic","counterparty_type":"ai_lab"},"themes":["reasoning"]},"check":{"on":"2026-11-06","url":"https://www.harvey.ai/blog/sonnet-4-5-now-live-in-harvey","pages":1,"quote":"Announcing Sonnet 4.5 in Harvey by Harvey Team • Sep 30, 2025 Today we are making Claude Sonnet 4.5 available in Harvey.","outcome":"checked"},"evidence":"Announcing Sonnet 4.5 in Harvey","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2025-09-30","valid_to":null,"published":"2025-09-30","recorded":"2026-11-06","citation":{"plain":"AsOf. \"Harvey adopted: Sonnet 4.5\", as of 2025-09-30. Claim clm_B1D2F8B54316, https://asof.is/claim/clm_B1D2F8B54316, accessed 2026-11-08. Source: https://www.harvey.ai/blog/sonnet-4-5-now-live-in-harvey.","url":"https://asof.is/claim/clm_B1D2F8B54316","accessed":"2026-11-08"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-06T20:24:17.398101+00:00","updated_at":"2026-11-06T21:31:45.45534+00:00","sources":[{"url":"https://www.harvey.ai/blog/sonnet-4-5-now-live-in-harvey","tier":"primary","publisher":"Harvey","published_at":"2025-09-30T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-06","quote":"Announcing Sonnet 4.5 in Harvey by Harvey Team • Sep 30, 2025 Today we are making Claude Sonnet 4.5 available in Harvey.","url":"https://www.harvey.ai/blog/sonnet-4-5-now-live-in-harvey","excerpt":"Announcing Sonnet 4.5 in Harvey"},"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.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}