# Claude 3.5 Sonnet timeline

entity: /record/claude-3-5-sonnet.md  
id: ent_claude-3-5-sonnet  


## 2024

- 2024-06-20 | model_release | Claude Sonnet 3.5 | valid | [clm_E18E5EA540B6](/claim/clm_E18E5EA540B6.md)

## 2025

- 2025-08-13 | deprecated | claude-3-5-sonnet-20240620 | valid | [clm_BE2D5D217F5B](/claim/clm_BE2D5D217F5B.md)
- 2025-10-28 | retired | claude-3-5-sonnet-20240620 | valid | [clm_85334C363E3E](/claim/clm_85334C363E3E.md)

---

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