A year after the launch of GPT-5, OpenAI has announced the arrival of GPT-6 Astra, which will begin rolling out immediately. The AI company called Astra "the world’s most intelligent and aligned model."OpenAI Astra marks a new generation of models for the AI company, but also carries new risks.The day before Astra's launch, OpenAI confirmed that Astra had been deemed a "critical" cybersecurity risk, but that the company would move ahead with a launch with safeguards in place. The company's Preparedness Framework tracks risk in three domains (chemical/biological, self-improvement, and cybersecurity), and an OpenAI spokesperson confirmed to Mashable that Astra is the first OpenAI model to be designated a critical risk — the highest threat level — in any domain.
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Strangely, in its blog post announcing Astra, OpenAI did not call Astra its most advanced model, but only "the most capable model we have ever broadly deployed." The company also released a detailed system card outlining the model's training and safety risks. OpenAI will be rolling out GPT-6 starting today, though it may not be available to everyday users right away. OpenAI said that GPT-6 Astra will be available at launch to select organizations, but that it will be available to ChatGPT Plus, Pro, Business, and Enterprise users "over the coming days." It will also be available via the OpenAI API and AWS. The API pricing will be:$10 per million input tokens$50 per million output tokensYou can learn more about pricing and availability at the GPT-6 Astra webpage.GPT-6 Astra: Cybersecurity and safetyOpenAI wrote that "with the right tools and access, GPT‑6 Astra can find previously unknown security flaws and develop new ways to exploit them across many well-protected systems without a person guiding each step." As a result, Astra's most advanced cybersecurity skills will only be available to a select group of testing partners, and OpenAI said it's tightened security around the model as well. Per OpenAI, these safeguards are designed to prevent two outcomes:
