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xAI announced that its Series E funding exceeded the original target of $15 billion, ultimately raising $20 billion. Participants include Valor Equity, Stepstone, Fidelity, Qatar Sovereign Fund, and Baron, with strategic investors NVIDIA and Cisco. The funds will be used to accelerate the development of the world's largest GPU cluster and AI infrastructure. In 2025, xAI achieved breakthroughs in the Grok series models, voice assistants, image generation, and integration with the X platform, reaching 600 million monthly active users. The Grok 5 model is currently under training, and the company will continue advancing AI product development for both consumers and enterprises.