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

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 ...

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

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

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

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 introduces mental health safeguards in ChatGPT to prevent emotional dependency and harmful interactions, following ...

The companies will see their AI tools offered via a new federal contracting platform, the Multiple Awards Schedule (MAS), ...

OpenAI's long-awaited open-weight reasoning models, gpt-oss-120b and gpt-oss-20b, have finally arrived and are available to ...

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.

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

Living up to its name, OpenAI has released not one but two new open-weight AI models after promising to deliver a new open-weight model earlier this year. The two models, gpt-oss-20b and gpt-oss-120b, ...