PT-OSS is OpenAI’s first open-weight model in six years. OpenAI is releasing a new open-weight model dubbed GPT-OSS that can be downloaded for free, be customized, and even run on a laptop.

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 is adding a mental health assistant to make sure that users are not spending too much time on its artificial ...

And while these two models don't represent the push into the era of GPT-5, OpenAI chief Sam Altman has teased that even more ...

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, to challenge similar offerings by US and Chinese competition.

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 world." ...

OpenAI is releasing a pair of open and freely available artificial intelligence models that can mimic the human process of reasoning, months after China’s DeepSeek gained global attention with its own ...

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 ...

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

As Gen Z questions the value of higher education, Figma CEO Dylan Field is the latest tech billionaire to make it big without ...

Content warning: this story discusses self-harm, suicide, and other disturbing topics. As AI chatbots based on large language models (LLMs) become increasingly ubiquitous, it's becoming undeniable ...