# Claude Opus 4.5 timeline

entity: /record/claude-opus-4-5.md  
id: ent_claude-opus-4-5  


## 2025

- 2025-11-24 | model_release | Claude Opus 4.5 | valid | [clm_6F325921D6D0](/claim/clm_6F325921D6D0.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.