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

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

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 ...

Sam Altman doesn't seem that concerned about copyright infringement, but says it's 'very screwed up' that OpenAI is legally ...

OpenAI is releasing models with open weights—but key details like architecture and training methods remain secret.

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state-of-the-art ...

In a recent interview with podcaster Theo Von, OpenAI CEO Sam Altman expressed some concern over people using ChatGPT as a ...

The release of the new models comes as OpenAI is under pressure to share inner workings of its software in the spirit of its ...

OpenAI CEO Sam Altman has voiced concerns about GPT-5's capabilities, likening its development to the Manhattan Project. He ...

When ChatGPT first rose to popularity in November 2022, it was running on GPT-3.5. OpenAI then released GPT-4 in March 2023, ...

OpenAI released two open-weight language models Tuesday that deliver performance matching its commercial offerings while ...

By lowering barriers to access and enabling customization, GPT‑OSS opens new doors for startups, researchers, and ...