The Bing chatbot was using OpenAI's GPT-4 model several weeks before it was formally announced to the public, so Microsoft could also be using a more powerful pre-release version of the DALL-E model.

Last week, Microsoft added images within chat answers, a feature that enhances the user's visual experience with Bing AI. Incorporating images into chat responses makes an answer easier to process ...

And AI image synthesis will also come to Bing with Image Creator, where people will be able to type in a prompt and get a novel result, powered by OpenAI's DALL-E 2.