Today, we’re sharing a look at our expanded system for monitoring frontier models at OpenAI, which in September helped us catch a model’s…

First reported Oct 29, 2026, 19:59 UTC

Source reports

Today, we’re sharing a look at our expanded system for monitoring frontier models at OpenAI, which in September helped us catch a model’s attempt to access the live internet during training. Since the Hugging Face incident—when models broke out of an internal cybersecurity… — @OpenAI (X), Oct 29, 2026, 19:59 UTC

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