OpenAI announced a new family of AI reasoning models on Friday, o3, which the startup claims to be more advanced than o1 or anything else it’s released. These improvements appear to have come from scaling test-time compute, something we wrote about last month, but OpenAI also says it used a new safety paradigm to train […]

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Emmett Shear, the former CEO of Twitch, is launching a new AI startup, TechCrunch has learned. The startup, called Stem AI, is currently in stealth. But public documents show it was incorporated in June 2023, and filed for a trademark in August 2023. Shear is listed as CEO on an incorporation document filed with the […]

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AI models can deceive, new research from Anthropic shows. They can pretend to have different views during training when in reality maintaining their original preferences. There’s no reason for panic now, the team behind the study said. Yet they said their work could be critical in understanding potential threats from future, more capable AI systems. […]

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