OpenAI released its first open-weight model in years. Analysts say it could narrow China's lead in the open-source AI race.

Altman compared the current AI revolution to the computer revolution of his own youth, noting that the ability for one person — or a small team — to build, create, and innovate has never been greater.

OpenAI needs to draw a clearer line between useful chatbot and emotional confidant, says Parmy Olson for Bloomberg Opinion.

These attacks allegedly culminated in Musk's seemingly fake OpenAI takeover attempt in 2025, which OpenAI claimed a Musk ally ...

An open-source application for building, observing, and collaborating with teams of AI agents. Common Ground allows you to construct sophisticated multi-agent systems that can tackle complex research ...

OpenAI CEO Sam Altman says the company is working on making GPT-5 "warmer" as it resurrects "annoying" GPT-4o.

The feud between Sam Altman and onetime cofounder Elon Musk may soon escalate with OpenAI's reported investment in a ...

Is Sam Altman a weak CEO for changing his mind on closing down older models of ChatGPT? Maybe — but he mostly just seems like ...

CEO and xAI (XAAI.PVT) owner Elon Musk is feuding with OpenAI (OPAI.PVT) CEO Sam Altman. Barron's associate editor Al Root ...

The two AI heavyweights got into a public fight over their rival companies, with each accusing the other of dishonesty.

A tiny fraction of users ever touch the ‘thinky’ models built for better answers. Sam Altman’s slip reveals why GPT-5’s big ...

Sam Altman is preparing to co-found a new company funded by OpenAI that will go up against Elon Musk's Neuralink.