{"entity":"claude-mythos-5","id":"ent_claude-mythos-5","name":"Claude Mythos 5","predicate":"predecessor","label":"predecessor","page":"https://asof.is/record/claude-mythos-5/predecessor","as_of":"2026-11-04","summary":"As of November 4, 2026, Claude Mythos 5's predecessor on the AsOf record is Claude Mythos Preview, dated June 9, 2026, from a primary source (anthropic.com). The record holds 1 claim on Claude Mythos 5's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_7199A0F9C7B1"],"latest_period":null,"claims":[{"id":"clm_7199A0F9C7B1","value":"Claude Mythos Preview","valid_from":"2026-06-09","valid_to":null,"published":"2026-06-09","recorded":"2026-11-04","confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.anthropic.com/news/claude-fable-5-mythos-5","tier":"primary","publisher":"Anthropic","published_at":"2026-06-09T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-04","quote":"Mythos 5 will initially be deployed through Project Glasswing , in collaboration with the US government, as an upgrade to Claude Mythos Preview.","url":"https://www.anthropic.com/news/claude-fable-5-mythos-5"}}],"replaced":[],"faq":[{"question":"What is Claude Mythos 5's current predecessor?","answer":"Claude Mythos Preview, dated June 9, 2026, from a primary source (anthropic.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95)."}],"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"}}}