OpenAILaunchAI ModelsSeptember 3, 2026

OpenAI launches GPT-6 Astra, its most capable model yet

GPT-6 Astra is OpenAI's most intelligent and aligned model, with state-of-the-art capabilities across computer use, coding, cybersecurity, and science. It is the first OpenAI model to reach the Critical level of cybersecurity capability under the Preparedness Framework.

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