Feel strongly about these letters, or any other aspects of the news? Share your views by emailing us your Letter to the Editor at [email protected] or filling in this Google form. Submissions should not exceed 400 words.DeepSeek is about to close its first external funding round, securing 50 billion yuan (US$7.4 billion) at a valuation approaching US$60 billion from investors including Tencent and Contemporary Amperex Technology Limited (CATL).But the most revealing number is the 20 billion yuan founder Liang Wenfeng is said to be investing personally, nearly 40 per cent of the round. That is not just skin in the game. That is a declaration that DeepSeek will remain a research-first, open-source laboratory, not a commercial product factory.The strategic logic departs from Silicon Valley orthodoxy in ways the West has yet to fully grasp. DeepSeek’s models are open-weight, its developer community spans the globe, and its success is measured in GitHub stars and third-party integrations, not revenue.This is not altruism – it is platform-building by other means. When start-ups in Jakarta and universities in Nairobi build on Chinese open-source stacks, they are building on Chinese architecture. The default becomes the destination.Equally significant is the efficiency. Constrained by the United States’ export controls on Nvidia’s most advanced chips, DeepSeek has squeezed frontier performance from last-generation hardware and is aligning with Huawei’s Ascend ecosystem.