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.

OpenAI has been at the forefront of the AI race since its initial launch of ChatGPT in 2022, consistently releasing new ...

OpenAI said on Tuesday it has released two open-weight language models that excel in advanced reasoning and are optimized to ...

The CEO of OpenAI said he was testing GPT-5 recently and its speed scared him, likening it to the Manhattan Project.

OpenAI is releasing a pair of open and freely available artificial intelligence models that can mimic the human process of ...

When you access the company's proprietary models in the cloud, they're running on powerful server infrastructure that cannot ...

It’s the first such models it’s launched in over five years, as pressure in the US grows to respond to China’s dominance in ...

Content warning: this story discusses self-harm, suicide, and other disturbing topics. As AI chatbots based on large language ...

ChatGPT is projected to hit 700 million weekly users, a 4x increase from last year. OpenAI credits its success to feature ...

Anthropic, on Tuesday, announced a new version of its AI model, the Claude Opus 4.1, just as rival OpenAI is getting close to ...

ChatGPT will now suggest breaks during long chats and avoid giving life advice as OpenAI tries to reduce emotional dependency ...

Sam Altman says more major updates are coming to ChatGPT this year, but also notes that "hiccups and capacity crunches" will ...