If you want to create portraits from text prompts, getimg.ai is a good candidate. The AI image generation service lets you turn text prompts into original images, and it's a good way to get a photorealistic portrait fast. The service also has some more advanced abilities, like Image to Video conversion, Real-Time AI Generator and AI Canvas to extend images beyond their edges.
Another good option is ZMO, which uses the latest neural network technology to generate images from text prompts or from images. It's got an AI photo generator for photorealistic portraits and an AI photo editor for compositing elements seamlessly. ZMO is designed to be easy to use, customizable and suitable for pros and amateurs, and it can produce results fast and at high resolution.
Last, ImagineMe gives you a personal touch by creating images of people based on text prompts with private AI models trained on images you upload. It can create a variety of styles, including AI avatars, headshots and fantasy portraits. It's good for creating personalized art for social media profiles, professional headshots or just for fun.