Daybreak now offers two different models that come with varying degrees of compliance.

The decision reflects internal findings that the upcoming ‘Astra’ model may possess ‘critical cyber capabilities’ and follows ...

OpenAI's two cyber defense models are now available to eligible customers on Amazon Bedrock, AWS announced on August 11, 2026, one day after OpenAI expanded its Daybreak initiative with new access ...

OpenAI pauses development of its new Astra AI model due to significant cybersecurity risks and the need for enhanced safety ...

OpenAI’s GPT-5.6-Cyber handles advanced security requests its standard models often refuse, arriving as recent evaluations show autonomous AI agents crossing intended boundaries during real ...

Microsoft says that when integrated with OpenAI's GPT-5.4, its new cybersecurity model can beat Anthropic's new Mythos 5.

Microsoft wants to fight AI-powered cyberattacks with AI defenders of its own. The company has unveiled Project Perception, a ...

OpenAI is splitting its cybersecurity program into two access tiers and releasing a new purpose-trained model alongside them, the company announced on. Daybreak Blue opens frontier general-purpose ...

Microsoft on Monday launched its first cybersecurity-specialized model alongside a new AI cybersecurity platform at a small event in San Francisco, taking a big swipe at major players in the space — ...

OpenAI says it is suspending internal activities involving Astra that do not meet its newly strengthened security-control ...

OpenAI Group PBC today announced the launch of GPT-5.4-Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant expansion of its ...