Mark Chen announces GPT-6 Astra with computer use and agent oversight
Original titleGPT-6 Astra is here! This is a big moment for our research team - years of work on pretraining, reinforcement learning, and post-training...
OpenAI researcher Mark Chen announced GPT-6 Astra, which he described as the company's most capable and aligned model yet. He said it can build and test software, work across apps on a computer, and help with open scientific problems. The post also highlights improved computer use compared with Operator and stronger monitoring that can stop potentially unauthorized agent actions.
The post links a named model release to specific capabilities like computer use and aligned agent behavior, giving readers concrete claims to check against the model.
Source: Mark Chen · x.comPublished · added here