OpenAI unveiled an updated version of its AI system GPT-4o that can generate more realistic images, the result of a year-long effort with human trainers. GPT-4o replaces DALL-E 3 as the default ...

OpenAI is finalizing a $40 billion funding round in what would be one of the largest startup financings of all time. The catch: The ChatGPT maker could lose out on half that amount if it fails to ...