OpenAI is releasing a significantly expanded version of its Model Spec, a document that defines how its AI models should ...

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

However, Microsoft AI CEO Mustafa Suleyman revealed that all users of Copilot will be able to access OpenAI’s “world class o1 ...

OpenAI may have billions of dollars in the bank. But it's gearing up to raise billions more, according to a Wall Street ...

As competition heats up, Sam Altman has announced plans to merge OpenAI's scattered AI models into a single system that "just ...

ChatGPT developer OpenAI and other players in the generative AI business were caught unawares this week by a Chinese company ...

Operator, a new computer-using tool from OpenAI, is brittle and occasionally erratic, but it points to a future of powerful A ...

He’d co-founded OpenAI with Sam Altman and others, but the two had become fierce rivals. As “first buddy” to Donald Trump, ...

Artificial intelligence startup OpenAI is in early discussions for a funding round that could value it at a whopping $340 ...

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor. On Thursday, Microsoft announced that it’s rolling OpenAI's reasoning model o1 ...

OpenAI spent $1.76 million on government lobbying in 2024 and $510,000 in the last three months of the year alone, according ...

OpenAI's new AI chatbot is an expansion on its flagship ChatGPT product. The new tool, ChatGPT Gov, is specifically for use by U.S. government agencies.