Artificial intelligence models have long struggled with hallucinations, a conveniently elegant term the industry uses to denote fabrications that large language models often serve up as fact. And ...

AI models can confidently generate information that looks plausible but is false, misleading or entirely fabricated. Here's everything you need to know about hallucinations. Barbara is a tech writer ...

Lisa joined CNET after more than 20 years as a reporter and editor. Her coverage of AI ranged from a hands-on with OpenAI's empathetic Advanced Voice Mode to in-depth explainers on LLMs, ...

OpenAI’s recently launched o3 and o4-mini AI models are state-of-the-art in many respects. However, the new models still hallucinate, or make things up — in fact, they hallucinate more than several of ...

A new wave of “reasoning” systems from companies like OpenAI is producing incorrect information more often. Even the companies don’t know why. Credit...Erik Carter Supported by By Cade Metz and Karen ...