{"entity":"claude-opus-4-6","name":"Claude Opus 4.6","events":[{"date":"2026-02-05","until":null,"published":null,"recorded":"2026-11-04","predicate":"model_release","value":"Claude Opus 4.6","status":"valid","assertable":true,"id":"clm_4AA221BF5363","evidence":{"by":"page-read","on":"2026-11-04","quote":"February 5, 2026 We’ve launched Claude Opus 4.6 , our most intelligent model for complex agentic tasks and long-horizon work.","url":"https://platform.claude.com/docs/en/release-notes/overview"}},{"date":"2026-02-05","until":null,"published":"2026-02-05","recorded":"2026-11-04","predicate":"predecessor","value":"Claude Opus 4.5","status":"valid","assertable":true,"id":"clm_F9DFC2C6F788","evidence":{"by":"page-read","on":"2026-11-04","quote":"Opus 4.6 outperforms the industry’s next-best model (OpenAI’s GPT-5.2) by around 144 Elo points, 3 and its own predecessor (Claude Opus 4.5) by 190 points.","url":"https://www.anthropic.com/news/claude-opus-4-6"}}],"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"}}}