Sam Altman, already having a bad start to his week as a Chinese chatbot has put into doubt the lead of U.S. AI startups, is ...

Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

Meta, Nvidia, and other tech giants react to DeepSeek's competitive, cost-efficient models that challenge established market ...

Helion’s nuclear fusion promises have garnered the attention of Silicon Valley—and raised concerns amongst scientists wary of ...

It's hard to overstate just how impactful DeepSeek has been. In a couple of days, it rattled the entire AI industry, ...

With an actual open source model, China's AI leader just whupped America's AI leader. Can Sam Altman fight back?

Sam Altman says the two years since the launch of ChatGPT, a period that has catapulted him to fame as the public face of the artificial intelligence industry, have been the most “unpleasant ...

Elon Musk, left, and Sam Altman appear together in 2015 ... with other competitors including Alphabet parent Google, Facebook parent Meta and the Amazon-backed startup Anthropic.

Donald Trump will be the first president to fully embrace digital currencies — and he’s already anointed his crypto princes ...

OpenAI is focusing on AI infrastructure with Stargate as rivals like China's DeepSeek close the gap on its AI models.

Elon Musk and Sam Altman traded barbs on social media Wednesday ... Amazon and Microsoft. Service providers face massive fines under Congress’s law if they allow access to the app.