[UPDATE] OpenAI's Astra pause is characterised as infrastructure hardening, not only a capability disclosure
OpenAI says it cannot rule out that Astra reaches the critical cybersecurity level under its Preparedness Framework and has paused activities that do not meet stricter requirements, adding isolated testing environments, restricted network and tool access, enhanced encryption of model weights, additional monitoring and sandboxed execution. OpenAI stresses this is a preliminary assessment and Astra has not been classified as critical. First reported by Axios on 2026-08-07 and still developing through 08-09/08-10 coverage, so it is an evolving story rather than a new one; scout commentary reads the concrete infrastructure spend, rather than the capability claim, as the part that gates a release calendar.