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

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 ...

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 ...

Amazon.com Inc. plans to make OpenAI’s new open artificial intelligence models available to customers, the first time the ...

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 ...

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

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

But the NYT and other news organizations rejected the compromise, OpenAI said in a filing yesterday. Instead, news plaintiffs ...