Elon Musk’s war on MAGA has quickly gone nuclear after the billionaire CEO blasted a social media user’s comments about HB1 ...

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

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 xAI, the startup behind the Grok chatbot and Colossus supercomputer, raised $6 billion in a Series C funding ...

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

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

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

The nearly 40 percent price increase goes into effect immediately for new customers and next month for current subscribers.

Elon Musk-owned X raised the price of its premium-plus plan in several markets from Dec. 21 as the social media company looks ...

X users corrected Elon Musk's claims about Nikola Tesla and told him that he did not name the company Tesla as he joined the ...

Elon Musk's AI startup xAI is testing a standalone iOS app for its chatbot, Grok, available in beta in several countries ...

Elon Musk's xAI is testing a standalone Grok AI app for iOS, aiming to enhance AI accessibility for iPhone users.