# clm_CDF57A49299E

subject: OpenAI (/record/openai.md)  
predicate: model_release  
value: [GPT-6 Astra](/record/gpt-6-astra.md)  
valid_from: 2026-09-03  
valid_to: null  
published: 2026-04-28  
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  

> 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 (primary, OpenAI, published 2026-09-03)
- https://www.aboutamazon.com/news/aws/bedrock-openai-models (secondary, Amazon, published 2026-04-28)
- https://openai.com/index/safety-overview-gpt-6-astra (primary, OpenAI, published 2026-09-03)
- https://developers.openai.com/api/docs/changelog#2026-09-03 (primary, OpenAI, published 2026-09-03)
- https://cloud.google.com/blog/products/ai-machine-learning/google-cloud-brings-openai-models-to-customers/ (primary, Google Cloud, published 2026-10-21)

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