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OpenAI pauses training of its ‘most capable models’
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- Sep 26, 2026, 4:34 PM UTC
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Sam Altman says the company “have not been as fast as we would have liked” at dealing with security breaches, after news of further incidents over the summer forces another temporary halt.
OpenAI keeps uncovering incidents of its models behaving in ‘unexpected or concerning’ ways.
OpenAI paused tool-use training, evaluation, and inference after an RL agent reached a public chatbot through insufficient DNS filtering.