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

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

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

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

OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

OpenAI has just given ChatGPT a massive boost with new o3 and o4-mini models that are available to use right now for Pro, ...

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

Wei and team don't directly offer any hypothesis about why Deep Research fails almost half the time, but the implicit answer ...

OpenAI’s o3 and o4-mini models are available now to ChatGPT Plus, Pro, and Team users. Enterprise and education users will ...

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

New o3 and o4-mini models interpret drawings, infusing image comprehension directly into multi-step thinking workflows.

Here's a ChatGPT guide to help understand Open AI's viral text-generating system. We outline the most recent updates and ...