The rave reviews OpenAI's latest models have been winning come with an asterisk: Experts are also finding that they're ...

Produced by ElevenLabs and News Over Audio (Noa) using AI narration. Listen to more stories on the Noa app. There are really ...

The FrontierMath benchmark from Epoch AI tests generative models on difficult math problems. Find out how OpenAI’s o3 and ...

In AI search, short-term hacks are not sustainable. Instead, follow this proven model that builds a ladder of citations to ...

If you’ve used an AI model, you’ve most likely seen it hallucinate. This is when the model produces incorrect or misleading ...

OpenAI says its latest models, o3 and o4-mini, are its most powerful yet. However, research shows the models also hallucinate more -- at least twice as much as earlier models.

OpenAI's latest AI models tend to make things up — or "hallucinate" — substantially more than earlier versions.

DeepSeek is back in the spotlight as a bipartisan House committee claims it poses a profound threat to the United States' ...

By OpenAI 's own testing, its newest reasoning models, o3 and o4 -mini, hallucinate significantly higher than o1.

Historically, each new generation of OpenAI's models has delivered incremental improvements in factual accuracy, with ...

OpenAI released upgraded versions of its advanced reasoning models. These new models, named o3 and o4-mini, offer ...

According to OpenAI’s internal testing, the new o3 model hallucinated in 33% of cases on the company’s PersonQA benchmark.