# Claude 2 timeline

entity: /record/claude-2.md  
id: ent_claude-2  


## 2023

- 2023-07-11 | model_release | Claude 2 | valid | [clm_BDD05838BB85](/claim/clm_BDD05838BB85.md)

## 2025

- 2025-01-21 | deprecated | claude-2.0 | valid | [clm_375E68384ECF](/claim/clm_375E68384ECF.md)
- 2025-07-21 | retired | claude-2.0 | valid | [clm_0B7F94BB5045](/claim/clm_0B7F94BB5045.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.