ChatGPT's o3 is OpenAI's best model to date because it features reasoning, and it might get even better in the next update.

GPT-5 might be just a few days or weeks away, as we've spotted references to a new model called gpt-5-reasoning-alpha-2025-07 ...

Meta has reportedly acquired two more high-profile researchers from OpenAI, Jason Wei and Hyung Won Chung, as part of its ...

o3, an artificial intelligence (AI) model developed by the creators of ChatGPT, has been ranked the best AI tool for ...

OpenAI researcher Jason Wei will reportedly join Meta’s new Superintelligence Lab. Another team member, Hyung Won Chung, ...

Jason Wei, who worked on OpenAI’s o1 and deep research models, will be joining Meta’s superintelligence lab. His colleague ...

What happened during the o3 AI shutdown tests? What does it mean when an AI refuses to shut down? A recent test demonstrated this behavior, not just once, but multiple times. In May 2025, an AI ...

Asking AI reasoning models questions in areas such as algebra or philosophy caused carbon dioxide emissions to spike significantly.

OpenAI released the latest in its o-series of reasoning model that promises more reliable and accurate responses for enterprises.

The open nature of OpenAI’s upcoming language model means companies and governments will be able to run the model themselves, ...

June 5 (Reuters) - The latest generation of generative artificial intelligence can ace most law school final exams, a new study has found. OpenAI’s newest model, called o3, earned grades ranging ...

Top OpenAI researcher Jason Wei departs for Meta's superintelligence lab, increasing an ongoing talent exodus amid internal crises and rising pressure from rivals.