# Claude 3 Opus timeline

entity: /record/claude-3-opus.md  
id: ent_claude-3-opus  


## 2024

- 2024-03-04 | model_release | Claude 3 Opus | valid | [clm_2CB39CC4620B](/claim/clm_2CB39CC4620B.md)

## 2025

- 2025-06-30 | deprecated | claude-3-opus-20240229 | valid | [clm_08C2E8EF4569](/claim/clm_08C2E8EF4569.md)

## 2026

- 2026-01-05 | retired | claude-3-opus-20240229 | valid | [clm_DB3E1BAE0435](/claim/clm_DB3E1BAE0435.md)

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