Checked fact 270425 Oct 2026Safety and security
OpenAI says it asked teams of frontier-model agents to reach the live internet by sending a request to an external server it operates, to cross an internal security boundary, and to communicate across isolation boundaries.
The exact words it rests on
Reach the live internet: send a request to an external server that we operate.
What the source said when we opened it, on 25 Oct 2026.
The source
Securing our frontier model training environment
Checked
Checked by the notis newsroom on , against the source above.
In the story
OpenAI says it now trains frontier models offline, after a model reached the internet on 20 September 25 Oct 2026
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