Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...

Meaning, value, knowledge, and emotion once anchored our reality, and when all four shift together, our understanding begins ...

While pretraining introduces unavoidable statistical errors, the study argues that post-training and evaluation practices ...

Large language models are increasingly being deployed across financial institutions to streamline operations, power customer service chatbots, and enhance research and compliance efforts. Yet, as ...

AI hallucinations are one of users’ biggest concerns when utilizing large language models (LLMs). And while many might expect front-runners like OpenAI and Anthropic to lead the way in addressing the ...

OpenAI says AI hallucination stems from flawed evaluation methods. Models are trained to guess rather than admit ignorance. The company suggests revising how models are trained. Even the biggest and ...

A new research paper from OpenAI asks why large language models like GPT-5 and chatbots like ChatGPT still hallucinate and whether anything can be done to reduce those hallucinations. In a blog post ...

A new study by the Mount Sinai Icahn School of Medicine examines six large language models – and finds that they're highly susceptible to adversarial hallucination attacks. Researchers tested the ...