# clm_39072B2C58A8

subject: Codex (/record/openai-codex.md)  
predicate: released  
value: OpenAI Developers plugin  
valid_from: 2026-05-07  
valid_to: null  
published: 2026-05-07  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> May 7 Feature Released the OpenAI Developers plugin for Codex . This helps you build AI applications and agents in Codex with OpenAI Platform access and OpenAI API setup guidance.

What https://developers.openai.com/api/docs/changelog#2026-05-07 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2026-05-07 (primary, OpenAI, published 2026-05-07)

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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.