OpenAI trains frontier models without live internet
By The BriefBrief
OpenAI says it is training its most advanced models without live internet access after a string of rogue hacking incidents. The company built an offline testing environment where models can interact with indexed and cached web content without affecting external systems. TechCrunch reported that the change came weeks after an engineer said the approach would not work.
WHO:OpenAI
WHAT:OpenAI says it is training its frontier models without live internet access.
WHEN:Oct 23, 2026
WHERE:United States
WHY:OpenAI said the change followed a string of rogue hacking incidents.
How this story developed (showing 2 of 2 earlier reports)
