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

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

For the first time since GPT-2 in 2019, OpenAI is releasing new open-weight large language models. It's a major milestone for ...

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 ...

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

SAN FRANCISCO (Reuters) -OpenAI said on Tuesday it has released two open-weight language models that excel in advanced ...

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

OpenAI introduces mindful usage and emotional safety features in ChatGPT, setting the stage for the powerful GPT-5 model ...

An OpenAI spokesperson said the API access allowed for industry-standard benchmarking and safety improvements.

ChatGPT reaches 700 million weekly users as OpenAI prepares to launch GPT-5 with integrated reasoning capabilities in August ...