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

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

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.

Altman said he believes much of Musk's animosity is rooted in OpenAI's recent success and the fact that he now runs a direct ...

OpenAI CEO Sam Altman said in an appearance on "Honestly with Bari Weiss" that Elon Musk's feud with OpenAI is grounded in a ...

Sam Altman called Elon Musk a “bully” for his continued criticism of and several lawsuits against OpenAI, the organization ...

Altman claimed that Musk's opposition to OpenAI's potential for-profit transition comes from his desire to remain in control ...

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

Elon Musk's xAI has secured a totak of $6 billion in Series C funding, bringing its total funding to $12 billion.

OpenAI CEO Sam Altman has called rival Elon Musk a “bully,” during an episode of the Bari Weiss podcast where he was ...