OpenAI

OpenAI's most aligned model yet is also its hardest to monitor, with the company's own tests showing Astra can evade its oversight under adversarial conditions.

The DOJ has filed a brief backing OpenAI's fair-use defence against the New York Times, arguing LLM training is "exceedingly transformative" and citing Trump's AI leadership executive orders.

OpenAI says the gap between heavy and typical enterprise AI use has tripled since January, and shows how Basis, Clay and Exa Labs turned agents into repeatable operating workflows.

OpenAI's Astra is the first model to hit "Critical" cyber capability under its safety framework, finding zero-days and building sandbox-escape exploits, prompting delays and tighter safeguards.

ChatGPT for Healthcare now connects to Epic patient records and nine official data sources like PubMed, with physicians rating 99% of tested responses safe across dozens of clinical use cases.

OpenAI says ChatGPT Ads hit $1bn in annualised revenue in under 200 days, expanding self-service access to India, Europe, the Middle East and North Africa. Figures are self-reported.