Checked fact 269625 Oct 2026Safety and security

OpenAI published "Securing our frontier model training environment" on its site, dated 23 October 2026.

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OpenAI October 23, 2026 Security Publication Securing our frontier model training environment

What the source said when we opened it, on 25 Oct 2026.

The source

Securing our frontier model training environment
OpenAI · 2026-10-23

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Checked by the notis newsroom on 25 Oct 2026, 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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“OpenAI published "Securing our frontier model training environment" on its site, dated 23 October 2026.” ai notis, checked 25 Oct 2026. Source: Securing our frontier model training environment (OpenAI). https://ainotis.com/c/2696

As a reference (APA style)

ai notis. (2026, October 25). OpenAI published "Securing our frontier model training environment" on its site, dated 23 October 2026 [Checked claim 2696]. ai notis. https://ainotis.com/c/2696

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