Elon Musk asked a judge to block OpenAI's attempt to transition from nonprofit to for-profit. It's not the first time he's feuded with CEO Sam Altman.

Microsoft AI CEO Mustafa Suleyman announced that Copilot users will now have free access to Think Deeper. The feature includes access to OpenAI's o1 reasoning model's capabilities across math, science,

In his newly built palace near Tokyo, lined by stone statues of Roman emperors and surrounded by an 18-hole golf course, Masayoshi Son was stewing. After declaring for years the imminent arrival of the artificial-intelligence revolution,

Fresh on the heels of a controversy in which ChatGPT maker OpenAI accused the Chinese company behind DeepSeek R1 of using its AI model outputs against its terms of service, OpenAI's largest investor Microsoft announced on Wednesday that it will now host DeepSeek R1 on its Azure cloud service.

Earlier this week, he unveiled perhaps the most ambitious infrastructure project in history—and all but dedicated it to Sam Altman.

OpenAI has claimed it found evidence suggesting that DeepSeek used distillation, a technique that extracts data from larger models to train smaller ones. OpenAI’s GPT-4 model, which cost over $100 million to train,

DeepSeek sent the tech industry and financial markets spiraling this month with the release of its supposedly low-cost AI model called R1. But the Financial Times reported today that OpenAI has evidence a group linked to DeepSeek may have violated its terms of service preventing users from taking “output to develop models that compete with OpenAI.”

Musk filed a lawsuit against OpenAI in August and just amended it to include Microsoft. Here's a history of Musk and Altman's working relationship. Elon Musk and Sam Altman lead rival AI firms and ...

Regarding infrastructure, Weil pointed to OpenAI’s $500 billion Stargate initiative, which is aimed at expanding U.S. energy and semiconductor capabilities to support AI growth. He also highlighted new government partnerships, including ChatGPT Gov, which is a secure AI model for federal agencies.

While investors fret about what the arrival of DeepSeek means for their all-in bet on American artificial intelligence dominance, they’re ignoring even bigger questions.

OpenAI is in talks for an investment round to raise nearly $40 billion that would value the AI startup at up to $340 billion, the Wall Street Journal reported on Thursday.

Artificial intelligence was the focus when tech giants Microsoft and Meta kicked off the first round of Big Tech earnings of 2025. Here's what we learned.