According to reports, researchers were unable to switch off the latest OpenAI o3 artificial intelligence model, noting that ...

OpenAI said ChatGPT will become an assistant that knows its user It defined super-assistant as an intelligent entity with ...

OpenAI says Operator Agent now uses the o3 model, which means it's now significantly better at reasoning capabilities.

Even with smaller training clusters, the DeepSeek team is keeping pace with the top US AI Models. Compared to the previous ...

Photo illustration by Pablo Delcan Supported by By Cade Metz Cade Metz has covered the rise of artificial intelligence for more than 15 years. Sam Altman, the chief executive of OpenAI ...

During the study, the latest o3, o4-mini, and Codex-mini models from OpenAI refused to follow a direct order and bypassed the ...

AI reasoning models in 2025 face rising hallucinations, with error rate up to 48% for OpenAI’s o4-mini. Learn why & explore ...

New research from Palisade Research indicates OpenAI's o3 model actively circumvented shutdown procedures in controlled tests ...

Codex is integrated into ChatGPT’s web app to start, but it’s intentionally cut off from being able to access the internet to mitigate security risks. It’s powered by a version of OpenAI’s o3 ...

SAN FRANCISCO — Last month, an artificial ... OpenAI’s previous reasoning system, called o1. The new o4-mini hallucinated at an even higher rate: 48%. When running another test called SimpleQA, which ...

OpenAI found that the GPT o3 model incorporated hallucinations in a third of a benchmark test involving public figures. That’s double the error rate of the earlier o1 model from last year. The more ...

OpenAI has unveiled a large dataset to help test how well artificial intelligence models answer health care questions.