GPT-5 significantly improves logical reasoning and reduces hallucinations, those moments when AI confidently delivers wrong or made-up answers.

Trump Media’s new AI search tool uses Perplexity, but critics question its reliability and ethical foundation.

OpenAI on Thursday released a keenly awaited new generation of its hallmark ChatGPT, touting "significant" advancements in ...

OpenAI CEO Sam Altman has been hyping up GPT-5 for over a year. But he says it's still missing some key elements to be ...