The best AI image generator is a subjective matter and can depend on individual needs and preferences. However, based on the information available, DALLE 2 is often regarded as one of the top AI image generators. It is known for producing high-quality images quickly and easily, making it an ideal tool for a range of users. Additionally, DALLE 2 has gained a reputation for being one of the easiest systems to use, which can be beneficial for those who are new to AI image generation. Other notable AI image generators include Midjourney, DreamStudio, and Firefly, among others. It is recommended to try out multiple AI image generators to determine which one works best for your specific needs.