SDSignal Desk

Desk

OpenAI

Coverage tied to OpenAI products and research posts.

AISep 3, 2026OpenAI

GPT-6 Astra: A new generation of intelligence

OpenAI's GPT-6 Astra launch sells agentic computer use and alignment in the same breath—and admits the model hits Critical cyber capability under its own Preparedness Framework.

AISep 2, 2026OpenAI

Safety overview: GPT-6 Astra

OpenAI says GPT-6 Astra is its most capable broadly deployed model and the first to hit Critical cybersecurity capability—then spends equal space on stronger guards and weaker CoT monitorability.