OpenAI has accused Chinese AI start-up DeepSeek of using its proprietary models to train an open-source competitor, raising concerns over potential intellectual property violations.

OpenAI CEO Sam Altman kicked off this year by saying in a blog post that 2025 would be big for AI agents, tools that can automate tasks and take actions on your behalf. Now, we’re seeing OpenAI ...

OpenAI — the company behind ChatGPT, Sora, Writing Coach and many others — suffered an outage on Thursday.More than 4,000 users reported an outage starting at about 6 a.m., according to ...