Sam Altman, the chief executive of OpenAI, is set to host a fund-raiser for Senator Mark Warner, Democrat of Virginia.

OpenAI CEO Sam Altman shared an update about his infant son, who was born prematurely in late February, saying the child was ...

A judge denied Elon Musk's bid to stop Sam Altman from converting OpenAI into a for-profit, but the rivals are still set to ...

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days ...

GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.

A judge denied Elon Musk’s move to halt OpenAI’s efforts to convert into a for-profit entity, saying he hasn't met “the high ...

A federal judge in Northern California denied Elon Musk's motion for an injunction that would have halted OpenAI's planned ...

OpenAI CEO Sam Altman said that the company was forced to stagger the rollout of its newest model, GPT-4.5, because OpenAI is ...

Elon Musk failed to halt Sam Altman from restructuring OpenAI while he pursues claims that the startup has run afoul of ...

Musk, an early OpenAI investor, began a legal offensive against the ChatGPT maker and CEO Sam Altman a year ago.

Musk, an early OpenAI backer, has been engaged in a legal showdown with the company and Altman for over a year, alleging a breach of contract and the betrayal of OpenAI's founding nonprofit mission.

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select ...