Mark Chen announces GPT-6 Astra with computer use and agent oversight
GPT-6 Astra is here! This is a big moment for our research team - years of work on pretraining, reinforcement learning, and post-training...
AISummary
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.
AIWhy it matters
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.com