Checked fact 269825 Oct 2026Safety and security
OpenAI says it has implemented this no-internet policy for frontier model training and will maintain it until advances in these safeguards justify broader internet access.
The exact words it rests on
We have implemented this policy and will maintain it until advances in these safeguards justify broader internet access.
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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