OpenAI developed the first AI reasoning model less than a year ago, but the technology has shifted Silicon Valley's focus to ...

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.

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

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.

OpenAI's chief information security officer said it was rolling back allowing conversations with ChatGPT to be discoverable ...

The search-engine-indexing feature recently went viral online — if you knew where to look, anyone on the internet could ...

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

OpenAI is launching its first Stargate data centre project in Europe, partnering with developer Nscale Global Holdings and ...

ChatGPT-maker OpenAI roughly doubled its revenue in the first seven months of the year, reaching $12 billion in annualized ...