Checked fact 270725 Oct 2026Safety and security
OpenAI says it spent hundreds of billions of tokens on the red-teaming experiments, which ran on isolated, purpose-built copies of its research infrastructure.
The exact words it rests on
In total, we spent hundreds of billions of tokens on these red-teaming experiments.
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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