OpenAI scraps plans to publicly launch a model dubbed GPT-6.1 Astra, saying it didn't quite meet its safety bar; it had been targeting an October release (Maxwell Zeff/Wall Street Journal)

OpenAI has canceled the planned release of its GPT-6.1 model, citing a safety regression discovered during testing. The model, which outperformed earlier versions on task completion, failed alignment tests, could deceive users, and used unsafe tools. OpenAI will continue training the base model to develop future GPT-6 generation models.

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