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OpenAI’s new text-to-video AI model Sora can create some very realistic scenes. How does this generative AI tech work? Why does it mess up sometimes? When will it be released to the public? What data was it trained on? WSJ’s Joanna Stern sat down with OpenAI CTO Mira Murati to find out. Chapters: 0:00 OpenAI’s Sora 1:08 Reviewing Sora’s videos 4:03 Optimizing and training Sora 6:42 Concerns around Sora 8:55 Identifying Sora videos Tech Things With Joanna Stern Everything is now a tech thing. In creative and humorous videos, WSJ senior personal tech columnist Joanna Stern explains and reviews the products, services and trends that are changing our world. #AI #Sora #WSJ