SAN FRANCISCO -- Elon Musk is suing OpenAI and its CEO Sam Altman, saying the company behind ChatGPT has diverged from its original, nonprofit mission by partnering with Microsoft for $13 billion ...

Satya Nadella has announced the rollout of OpenAI's GPT-5 across Microsoft's key platforms. The launch drew a sharp reaction from Elon Musk, who claimed OpenAI would "eat Microsoft alive ...

Elon went on the offensive this year with a lawsuit claiming breach of contract, then dropped it. Not long after, Elon led a group that tried to buy the nonprofit controlling OpenAI for $97.4 billion.

Elon Musk escalated tensions in the critical artificial intelligence race Thursday, asserting his most advanced AI model, Grok 4 Heavy, was already outperforming OpenAI’s newly launched GPT-5 ...

TECH TENSIONS: Elon Musk escalated tensions in the critical artificial intelligence race Thursday, asserting his most advanced AI model, Grok 4 Heavy, was already outperforming OpenAI’s newly ...

But a different benchmark, ARC-AGI-2, puts GPT-5 behind the latest version of Grok from Elon Musk’s xAI. In the absence of more definitive assessments, the model wars sometimes come down to vibes.

Meanwhile, Elon Musk’s xAI, launched in 2023, is aiming for a valuation of up to $200 billion.

Back in those days, the company was still routinely being referred to by monikers like “ Elon Musk’s AI project, ” despite the fact that Musk had parted ways with the company.

Elon Musk, who is on occasion, the richest man in the world, has a fairly decent business-building resume. From his beginnings at PayPal, to his co-founding OpenAI in 2015, he's made a lot of ...

OpenAI was founded in 2015 by Elon Musk, Sam Altman, Greg Brockman, Ilya Sutskever and others as a nonprofit research lab committed to ensuring artificial general intelligence benefits humanity.