{"id":"clm_DD7BDDECE0D2","entity":"anthropic","predicate":"investment","value":"$580 million Series B","value_json":{"feed":"anthropic-news","item":"https://www.anthropic.com/news/anthropic-raises-series-b-to-build-safe-reliable-ai","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","deal":{"kind":"funding_round","amount":580000000,"purpose":"research_safety","currency":"USD"},"themes":["safety_policy"]},"check":{"on":"2026-10-31","url":"https://www.anthropic.com/news/anthropic-raises-series-b-to-build-safe-reliable-ai","pages":1,"quote":"Anthropic, an AI safety and research company, has raised $580 million in a Series B.","outcome":"checked"},"evidence":"Anthropic raised $580 million in Series B funding to build infrastructure for studying and improving the safety of large-scale AI models.","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2022-04-29","valid_to":null,"published":"2022-04-29","recorded":"2026-10-30","citation":{"plain":"AsOf. \"Anthropic investment: $580 million Series B\", as of 2022-04-29. Claim clm_DD7BDDECE0D2, https://asof.is/claim/clm_DD7BDDECE0D2, accessed 2026-11-09. Source: https://www.anthropic.com/news/anthropic-raises-series-b-to-build-safe-reliable-ai.","url":"https://asof.is/claim/clm_DD7BDDECE0D2","accessed":"2026-11-09"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-30T19:44:40.20885+00:00","updated_at":"2026-10-31T03:52:09.939321+00:00","sources":[{"url":"https://www.anthropic.com/news/anthropic-raises-series-b-to-build-safe-reliable-ai","tier":"primary","publisher":"Anthropic","published_at":"2022-04-29T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"Anthropic, an AI safety and research company, has raised $580 million in a Series B.","url":"https://www.anthropic.com/news/anthropic-raises-series-b-to-build-safe-reliable-ai","excerpt":"Anthropic raised $580 million in Series B funding to build infrastructure for studying and improving the safety of large-scale AI models."},"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"}}}