Fidelity has boosted its valuation of the two Musk startups for the third month in a row, according to recent filings.

Once friends and business partners, now rivals, Elon Musk and Sam Altman are dueling it out in a California Federal courtroom ...

A lot of compute is needed,” Mr. Musk said in a post about the financing, in which BlackRock, Fidelity and Sequoia ...

Meet the key figures at Elon Musk's xAI, the $50 billion startup behind the chatbot Grok that's taking on ChatGPT.

Elon Musk's AI company, xAI, raised $6 billion, doubling its funding to $12 billion and its valuation to over $40 billion.

A story of control and competition unfolds, with the ongoing feud between OpenAI co-founders, Elon Musk and Sam Altman.

A look at the people who influence the world’s richest man, and those who stand to gain from their association with him now.

Nevertheless, the deals — and xAI’s developer and consumer-facing products — have driven xAI’s revenue to around $100 million ...

Elon Musk’s artificial intelligence startup xAI revealed that it raised $6 billion in its latest funding round as the startup ...

By investing in ventures like xAI, Gulf countries are asserting their ambition to drive innovation that delivers both ...

Elon Musk's xAI has raised $6 billion in its latest funding round, pushing its total capital raised to $12 billion at a ...

AI raised £4.78 billion to accelerate training its next-generation powerful AI model, Grok 3, alongside enhancing technology across SpaceX and Tesla.