# GPT-4.5 timeline

entity: /record/gpt-4-5.md  
id: ent_gpt-4-5  


## 2025

- 2025-04-14 | deprecated | gpt-4.5-preview | valid | [clm_F4F8B0B65988](/claim/clm_F4F8B0B65988.md)
- 2025-07-14 | retired | gpt-4.5-preview | valid | [clm_E536C3F7329F](/claim/clm_E536C3F7329F.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.