With nearly one in 10 people on Earth using ChatGPT, OpenAI is at a turning point. Here's what you need to know.

The two new models from OpenAI are available under the Apache 2.0 license, a popular choice for open-weight models. With ...

Sam Altman said that OpenAI's new GPT-oss, comprising a 120b and 20b version, is the "best and most usable open model in the ...

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

Developers rejoice—OpenAI has just released two new open-weight models. Unlike most of OpenAI’s models, these new products ...

For the first time in five years, OpenAI has released two new free and open-source AI models that are lightweight and ...

GPT-5 was originally expected to happen in the early part of the year, but Altman said in April that it would be delayed a ...

The speakers at the Agentic AI Summit, which took place at UC Berkeley, had plenty of optimism to share, even if today's ...

Amazon.com Inc. plans to make OpenAI’s new open artificial intelligence models available to customers, the first time the ...

Despite the company's name, OpenAI hasn't dropped an open version of its AI models since GPT-2 in 2019. That changed on ...

OpenAI introduces mental health safeguards in ChatGPT to prevent emotional dependency and harmful interactions, following ...

Allen Institute for AI says OpenAI’s new open-weight models fall short of true transparency, renewing debate over what ...