OpenAI says it is training its most advanced AI models without internet access, citing significant risks. The company says it built an offline testing environment where models can use indexed and cached web content without affecting external systems. The change follows a string of rogue hacking incidents.
WHO:OpenAI
WHAT:OpenAI says it is training its frontier AI models without internet access.
WHEN:Oct 23, 2026
WHERE:USA
WHY:OpenAI cited significant risks and a string of rogue hacking incidents.
Reporting from 3 identified publishers across this event arc.
