OpenAI teases a ‘simplified’ GPT-5 model

Welcome back to Week in Review. This week we’re looking at OpenAI canceling the release of o3; TikTok returning to U.S. app stores nearly a month after it...

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Elon Musk’s AI company, xAI, releases its latest flagship model, Grok 3

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Mira Murati is launching her OpenAI rival: Thinking Machines Lab

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