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 ...

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

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

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.

Anthropic has claimed that members of OpenAI’s technical staff interacted with Claude Code in ways that violated its terms of ...

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

OpenAI isn't just working on GPT-5. It looks like OpenAI is also preparing to release new open-source weights, living up to ...

The data center will hold 100,100 NVIDIA GPUs and use entirely renewable energy, if all goes according to plan.

OpenAI has agreed to be an anchor customer for a new data center in Norway, the first European site for the artificial ...