# clm_8DBA95A24357

subject: GPT-5.3 Instant (/record/gpt-5-3-instant.md)  
predicate: model_release  
value: GPT-5.3 Instant  
valid_from: 2026-03-03  
valid_to: null  
published: 2026-03-03  
recorded: 2026-11-04  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> Mar 3 Feature gpt-5.3-chat-latest v1/chat/completions v1/responses Released gpt-5.3-chat-latest to the Chat Completions and Responses API. This model points to the GPT-5.3 Instant snapshot currently used in ChatGPT.

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

## Sources

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

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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.