Question: I'm looking for a free service that can turn simple prompts into detailed, photorealistic images using AI.

getimg.ai is a broad AI image generation tool that includes several tools to generate original images from text prompts. It includes an AI Generator, Real-Time AI Generator, Image Editor, AI Canvas and ControlNet to steer AI generation. It's good for architecture, character generation and art, and can generate high-resolution images and download original quality images.

Another option is DreamStudio, which lets you generate art, photos and illustrations with AI models. It's got multi-generation exploration, instant style transfer and advanced editing tools like inpainting and outpainting. You can also try out new models and convert text to imagery, so it's good for creators who want to work faster and explore new image generation possibilities.

Artimator offers a free AI art generator that combines the output of several AI models to generate images from text prompts in different styles. It's got tools to fine tune prompts for best results and to turn photos into different styles. With unlimited free image generation and high-resolution downloads, Artimator is a good option with a simple interface for beginners and a lot of power for experts.

Last, ImgGen is a free online AI image generator that generates high-resolution images up to 4096 x 4096 from text prompts. It's got a simple interface and a collection of photo editing tools, so it's good for quickly generating high-quality images for creative and professional use with no subscription or watermark.