💻 **The Download: DeepSeek’s latest AI breakthrough, and the race to build world models**

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Three reasons why DeepSeek’s new model matters On Friday, Chinese AI firm DeepSeek released a preview of V4, its long-awaited new flagship mod...

🔗 https://www.technologyreview.com/2026/04/27/1136438/the-download-deepseek-v4-ai-world-models/

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