OpenAI launches its powerful new AI model, GPT-6 Astra, to select customers, featuring enhanced safeguards and autonomous task capabilities.

ChatGPT maker OpenAI said Tuesday it was preparing to release its newest powerful model, known as Astra, after implementing "stronger safeguards" following a rogue cyberattack…

ChatGPT maker OpenAI is preparing to release its newest powerful model, known as Astra, after implementing “stronger safeguards” following a rogue cyberattack involving a…

Link to: https://simonwillison.net/2026/Sep/3/gpt6-astra/