# clm_B42FECDD7A7C

subject: GPT-6 Astra (/record/gpt-6-astra.md)  
predicate: model_release  
value: GPT-6 Astra  
valid_from: 2026-09-03  
valid_to: null  
published: 2026-09-03  
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  

> Sep 3 Feature gpt-6-astra v1/responses v1/chat/completions Released GPT-6 Astra , our most capable model, built for the hardest end-to-end work.

What https://developers.openai.com/api/docs/changelog#2026-09-03 says, word for word.

## Sources

- https://openai.com/index/gpt-6-astra-next-generation-work (primary, OpenAI, published 2026-09-09)
- https://developers.openai.com/api/docs/changelog#2026-09-03 (primary, OpenAI, published 2026-09-03)
- https://openai.com/index/invideo-builds-with-gpt-6-astra (primary, OpenAI, published 2026-09-23)
- https://openai.com/index/basis-tax-workbook-with-astra (primary, OpenAI, published 2026-09-28)

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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.