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

OpenAI introduces o3-mini model, offering exceptional STEM reasoning capabilities with low costs and reduced latency.

It's 63% cheaper than OpenAI o1-mini and 93% cheaper than the full o1 model, priced at $1.10/$4.40 per million tokens in/out.

Paid subscribers to ChatGPT nearly tripled to 15.5 million last year from 5.8 million a year earlier, OpenAI recently told ...

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 ...

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

Wiz, a cloud security firm, says it has uncovered a massive data exposure involving Chinese AI company DeepSeek.

Microsoft is adding OpenAI’s o1 model to its Copilot AI experience as a feature called Think Deeper. It is available for free ...

Microsoft Corp. and OpenAI are investigating whether data output from OpenAI’s technology was obtained in an unauthorized ...

The release caps a big week that also saw the OpenAI making announcements related to U.S. government work.

OpenAI has introduced o3-Mini with improved benchmark performance, aiming to counter DeepSeek’s rising influence in AI and ...

Microsoft (MSFT)-backed OpenAI said it is releasing OpenAI o3-mini, “the newest, most cost-efficient model in our reasoning series, available ...