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OpenAI launches GPT-6 Astra for ChatGPT, Codex, API, Azure, and Bedrock
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OpenAI introduced GPT-6 Astra as its most intelligent and aligned model yet, with state-of-the-art results across computer use, coding, cybersecurity, and science. The model is rolling out in phases to ChatGPT Plus, Pro, Business, and Enterprise users, plus the OpenAI API, Microsoft Azure, and AWS Bedrock.
OpenAI’s GPT-6 Astra arrives
On September 3, 2026, OpenAI published GPT-6 Astra: A new generation of intelligence, introducing GPT-6 Astra as “the world’s most intelligent and aligned model.” The company positions Astra as state-of-the-art on computer use, browsing, software engineering, cybersecurity, science, and professional work.