CatalystTech/AI
OpenAI says it will train frontier models models in closed system with no internet access
OpenAI restricting frontier model training to closed systems without internet access signals major AI security changes.
Context
What happened: OpenAI said it will train its frontier artificial intelligence models in a closed system with no internet access, adding new controls with cloud providers.
Why it matters: OpenAI said red-teaming found and remediated new software vulnerabilities and misconfigurations, and it commits to continuous red-teaming as a core strategy.
What changed
OpenAI said it will train its frontier artificial intelligence models in a closed system with no internet access, adding new controls with cloud providers.
Why it matters
OpenAI said red-teaming found and remediated new software vulnerabilities and misconfigurations, and it commits to continuous red-teaming as a core strategy.
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Oct 23, 2026 07:50 PM ET