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Meta helped build China’s DeepSeek: Whistleblower testimony

Former Meta executive Sarah Wynn-Williams is set to testify before the US Senate Judiciary Committee on Wednesday, revealing how the company’s AI model, Llama, played a critical role in accelerating China’s AI capabilities — particularly contributing to the rise of DeepSeek. Actively endorsed by Chinese officials, DeepSeek has emerged as a formidable rival to OpenAI, with its launch costing just…