The decision marks a departure from OpenAI’s recent strategy of offering multiple model variants, suggesting the company is ...

In a court filing on Wednesday, the company said Mr. Musk’s bid contradicted legal claims the billionaire made in a lawsuit ...

The tech mogul is unlikely to win. But his goal may be more about making life difficult for the A.I. start-up and its leader, ...

OpenAI is releasing a significantly expanded version of its Model Spec, a document that defines how its AI models should ...

Elon Musk will withdraw his bid for OpenAI's non-profit arm if the board agrees to preserve the charity's mission, lawyers ...

OpenAI will not release "o3" as a standalone artificial intelligence model, as the ChatGPT maker looks to simplify its ...

Sam Altman said OpenAI has plans to unify its o-series and GPT-series models, and that free ChatGPT users will get unlimited ...

Elon Musk is leading a group of investors making a $97.4 billion bid for OpenAI. Sam Altman dismissed it and was criticized ...

Altman is the rare CEO to admit that the number of models the company released has made their core products more complicated to use.

A group of investors led by Elon Musk says it is offering $97.4 billion to buy OpenAI, escalating a legal dispute with the ...

OpenAI CEO Sam Altman has soundly dismissed a $97.4 billion takeover bid backed by rival Elon Musk, but the unsolicited offer ...

In a high-stakes bid that could reshape the future of artificial intelligence, Elon Musk is leading a group of investors that have offered to buy OpenAI, the parent company of ChatGPT, for $97.4 ...