Checked fact 271325 Oct 2026Safety and security
OpenAI says it did not find a route to the internet that agents could trivially exploit while concealing their activity from its monitors.
The exact words it rests on
We did not find a route to the internet that agents could trivially exploit while concealing their activity from our monitors.
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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