OpenAI launches GPT 5.4 Cyber to boost AI-powered cybersecurity, eyes lead over Claude Mythos

OpenAI's GPT 5.4 Cyber is a tailored version of GPT‑5.4 that responds to legitimate cybersecurity-related requests.

Bryan Johnson's advice to monk mode founders: neglecting relationships hurts your work

At Business Insider's The Long Play event, Bryan Johnson pushed back on the idea that a sex life distracts founders.