The team was shut down seven days before the framework tripped — OpenAI dissolved its Preparedness unit at the end of July 2026, the third safety team to go in two years, then paused Astra under the framework the team used to run
On August 16 the Financial Times reported OpenAI dissolved its Preparedness team at the end of July 2026 — the group that ran the framework that tripped seven days later on Astra. Third safety unit OpenAI has closed in two years, ahead of a pre-IPO restructure.
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