Key Takeaways
- xAI raised $20 billion in an oversubscribed Series E, surpassing its $15 billion target and receiving backing from Valor, Fidelity, Qatar Investment Authority, NVIDIA and Cisco.
- The funding will accelerate the buildout of Colossus I & II supercomputers, which already power more than one million H100 GPU equivalents.
xAI, the artificial intelligence company founded by Elon Musk, announced Today, it raised $20 billion in a Series E funding round, surpassing its $15 billion target.
The oversubscribed round attracted participation from Valor Equity Partners, Stepstone Group, Fidelity, Qatar Investment Authority, MGX and Baron Capital Group. Strategic investors NVIDIA and Cisco Investments also joined to support the infrastructure expansion.
The funding will accelerate the development of Colossus I and II, xAI’s powerful supercomputers that now run more than a million H100 GPU equivalents, making them among the most powerful AI clusters in the world.
xAI said it will use the capital to advance the Grok platform, including the upcoming Grok 5 model, and expand AI products into consumer and enterprise markets.
The company’s AI ecosystem includes Grok Voice, a multilingual voice agent deployed in Tesla vehicles; Grok Imagine, a multimodal image and video generation suite; and Grok on X, a platform-integrated assistant trained in real-time global events.
xAI reports more than 600 million monthly active users on the X and Grok platforms.
The company described the pay increase as essential to scaling its core mission: “Understanding the universe.” With Grok 5 in training and new applications in development, xAI plans to expand its reach to billions of users.
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