Anthropic has cut off one of its biggest competitors, revoking OpenAI’s access to its Claude family of AI models.

OpenAI lost access to the Claude API this week after Anthropic claimed the company was violating its terms of service.

OpenAI is ending the option to have Google and other search engines index user chats with ChatGPT and make the content of ...

Anthropic claims that OpenAI has been using Claude's coding tools to train its next-gen AI model, GPT 5.

OpenAI chairman Bret Taylor said that the computer science degree's greatest value is teaching "systems thinking" in the age ...

OpenAI just scored another $8.3 billion thanks to new investors, including a $2.8 billion check from Marc Stad’s Dragoneer ...

The oversubscribed round came months ahead of schedule, and is part of OpenAI's strategy to raise $40 billion.

OpenAI has removed a feature that made shared ChatGPT conversations appear in search results. The "short-lived experiment" ...

Leah Belsky, the vice president of education at OpenAI, said ChatGPT is a tool that needs to be used correctly in schools.

The venture capital round values the ChatGPT maker at $300 billion, and underscores the fierceness of the A.I. money race.

Microsoft Corp. is in advanced talks to land a deal that could give it ongoing access to critical OpenAI technology, an ...

An exclusive conversation with Mark Chen and Jakub Pachocki, OpenAI’s twin heads of research, about the path toward more ...