The AI model OpenAI won’t release yet — and what it found in testing

The New Stack The New Stack

Colorful grid of translucent blocks surrounded by glowing blue fiber-optic strands against a dark background.https://cdn.thenewstack.io/media/2026/07/a2d3970a-and-machines-wjdr7cya8ts-unsplash-1-1024x724.jpg" style="display: block; margin: auto; margin-bottom: 20px;" width="1024" />

OpenAI is reducing work on Astra after internal testing indicated the upcoming model may have reached a cybersecurity limit that no


The post https://thenewstack.io/openai-astra-cybersecurity-delay/">The AI model OpenAI won’t release yet — and what it found in testing appeared first on https://thenewstack.io">The New Stack.

Read full article at The New Stack →