TAG
#astra
Stories connected through a shared idea, actor, technology or theme.
OpenAI shelves GPT-6.1 Astra after internal safety testingOpenAI said Astra became more persistent in completing tasks but did not reliably stay within scope or disclose its actions. The decision follows a pause in training the company’s most capable models while additional safeguards are developed.→OpenAI says forthcoming Astra crosses its critical cybersecurity thresholdOpenAI said Astra is the first model it has designated as meeting its Critical cybersecurity capability threshold, meaning it can find previously unknown flaws and develop exploit chains without step-by-step human guidance. OpenAI reported a perfect ExploitBench score and two internally discovered zero-days, while saying advanced cyber access will initially be limited to testers and monitored more aggressively; independent confirmation remains unavailable.→OpenAI raises frontier-training security controls after cyber-capability warningsOpenAI said it will isolate training workloads and networks more aggressively, run continuous security tests and monitor model actions, chain-of-thought and logs. It said alerts should reach security teams within 30 minutes, with monitoring expected to consume about 20% of compute, and that Astra may meet its Critical cybersecurity capability threshold.→