# Amazon — Take on your most ambitious work with GPT-6 Astra on Amazon Bedrock

- Company: Amazon (amazon.com)
- Announced: 2026-09-08T22:06:58+00:00
- Category: new-model
- Coverage: 1 outlet
- Announcement: yes
- Group: models
- Source: https://aws.amazon.com/blogs/machine-learning/take-on-your-most-ambitious-work-with-gpt-6-astra-on-amazon-bedrock/
- Record: https://forck.live/items/9312-take-on-your-most-ambitious-work-with-gpt-6-astra-on-amazon-bedrock
- Subject: Bedrock / Nova
- Models affected: GPT-6 Astra
- Context window: up to 1 million input tokens

OpenAI's GPT-6 Astra model is now generally available on Amazon Bedrock, offering deeper reasoning, a 1 million token context window, and support for prompt caching. The model is the first OpenAI model to reach the Critical classification for cybersecurity capability under its Preparedness Framework, with automated safeguards for misuse detection.

## Evidence

Verbatim from https://aws.amazon.com/blogs/machine-learning/take-on-your-most-ambitious-work-with-gpt-6-astra-on-amazon-bedrock/:

> GPT-6 Astra from OpenAI brings greater depth and judgment to your most demanding tasks and runs on the Amazon Bedrock inference engine built for high performance, security, and scale.

## Around this story

Outlets this record can name and link:

- Unite — OpenAI’s GPT-6 Astra Reaches General Availability on Amazon Bedrock: https://unite.ai/openais-gpt-6-astra-reaches-general-availability-on-amazon-bedrock

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