OpenAI has launched a new 'reasoning' AI model, o3-mini, the successor to the AI startup's o1 family of reasoning models.

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

On Friday, OpenAI made o3-mini, the company’s most cost-efficient AI reasoning model so far, available in ChatGPT and the API ...

The lights dimmed as five actors took their places around a table on a makeshift stage in a New York City art gallery turned ...

OpenAI CEO Sam Altman teased exactly two weeks ago that o3-mini would ship in “a couple of weeks,” and it’s arriving on time ...

We knew it was coming but OpenAI has made it official and released its o3-mini reasoning model to all users. The new model will be available on ChatGPT starting Friday, though your level of access ...

Chesky offers previously unheard details about Altman’s brief yet tumultuous dismissal from OpenAI.

The United States may have kicked off the A.I. arms race, but a Chinese app is now shaking it up. R1, a chatbot from the ...

Biomedical engineers at Duke University have developed an AI-based platform that designs short proteins, termed peptides, capable of binding and destroying previously undruggable disease-causing ...

US President Donald Trump on Monday praised DeepSeek AI, the artificial intelligence chatbot made by a Chinese start-up. A frenzy over DeepSeek AI has upended stock markets and is fueling debates over ...

Security researchers have discovered a 'completely open' DeepSeek AI database that contained chat histories, APIs, and other ...