OpenAI's GPT-6 Astra Launches With AGI Claims and Critical Cybersecurity Risk Flag

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OpenAI released GPT-6 Astra on September 3, 2026, with co-founder Greg Brockman publicly declaring the arrival of 'the AGI era' and claiming the model can do anything a human can do with a computer. Simultaneously, OpenAI's internal system card — a technical safety document — revealed the company added misalignment monitoring and new blocking evaluations before broader deployment of Astra as a coding agent. The system card notably designates Astra as the first OpenAI model to reach the 'Critical' cybersecurity capability level, meaning it can autonomously discover unknown security flaws and develop exploits across well-protected systems without human guidance. On the safety side, Astra showed improvement over its predecessor GPT-5.6 Sol, recording an 8.5% prompt-injection attack success rate compared to Sol's 27%, and generating roughly half as many high-severity misalignment flags. Initial access was rolled out through OpenAI's Daybreak enterprise program, with broader availability via AWS Bedrock and Microsoft Azure planned for the days following launch.

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