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

With two open-weight reasoning models, OpenAI apparently wants to stand up to the competition from China in particular. One challenge was security.

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

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 ...

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

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, ...

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 ...

OpenAI on Tuesday debuted two freely downloadable models that it says can, for certain tasks, match the performance of some modes of ChatGPT. Why it matters: OpenAI is aiming the new models at ...

The Mises Institute is a non-profit organization that exists to promote teaching and research in the Austrian School of economics, individual freedom, honest history, and international peace, in the ...

What if your most sensitive legal strategy or personal dilemma—typed into an AI chatbot—could be just one Google search away ...

The updates follow remarks by OpenAI CEO Sam Altman, who recently warned against treating ChatGPT like a therapist. In a ...