# GPT-5.2-Codex timeline

entity: /record/gpt-5-2-codex.md  
id: ent_gpt-5-2-codex  


## 2026

- 2026-01-14 | model_release | gpt-5.2-codex | valid | [clm_8DB02F1E0E6E](/claim/clm_8DB02F1E0E6E.md)
- 2026-04-22 | deprecated | gpt-5.2-codex | valid | [clm_734A67209664](/claim/clm_734A67209664.md)
- 2026-07-23 | retired | gpt-5.2-codex | valid | [clm_A47735A69603](/claim/clm_A47735A69603.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.