OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, ...

This could prove to be a milestone for OpenAI as its rediscovers its original vision, with first open-weight models since GPT ...

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

Allen Institute for AI says OpenAI’s new open-weight models fall short of true transparency, renewing debate over what ...

If the deal goes ahead, it would elevate the on-paper price tag by roughly two-thirds, making it one of the largest privately ...

ChatGPT maker OpenAI is reportedly exploring a secondary stock sale that could value the artificial intelligence company at ...

The company unveiled two new open-weight language models, gpt-oss-120b and gpt-oss-20b, marking its first public release of ...

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

GPT-5 was originally expected to happen in the early part of the year, but Altman said in April that it would be delayed a ...

OpenAI is in early talks about a potential secondary sale of stock for current and former employees at a valuation of about ...

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 ...

Cerebras Systems Inc., a startup providing ultra-fast artificial intelligence inference, today announced support for OpenAI’s ...