Developers can now build, test, and deploy applications powered by OpenAI’s gpt-oss models within the AI development platform ...

OpenAI launched a pair of open weight models today, which can compete with Google's (GOOG)(GOOGL) Gemini CLI and DeepSeeek's ...

Musk then called Altman a "liar" in a heated exchange, prompting the OpenAI boss to ask whether Musk would sign a sworn legal ...

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

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

This is a juicy competitive move for both companies after AWS faced an onslaught of criticism over its progress with AI.

OpenAI has launched two new open-weight language models, gpt-oss-120b and gpt-oss-20b free to download from Hugging Face ...

ChatGPT user agent activity surged 200% in July, with bots nearly doubling activity, showing how users rely on real-time web searches to answer questions almost doubled within one month.

Elon Musk has taken his feud against OpenAI to the App Store, accusing Apple of favoring ChatGPT in the digital shop and ...

ChatGPT maker OpenAI released GPT-5 Thursday, an upgrade to its AI technology that is free for all users, although a paid ...

OpenAI launched its most advanced language model Thursday with the release of GPT-5, a flagship product the company says will ...