# clm_0A60A360A1AA

subject: OpenAI (/record/openai.md)  
predicate: released  
value: GPT-5.4  
valid_from: 2026-03-05  
valid_to: null  
published: 2026-03-05  
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  

> Mar 5 Feature gpt-5.4 gpt-5.4-pro v1/responses v1/chat/completions Released GPT-5.4 , our newest frontier model for professional work, to the Chat Completions and Responses API

What https://developers.openai.com/api/docs/changelog#2026-03-05 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2026-03-05 (primary, OpenAI, published 2026-03-05)

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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.