If you want to use AI to create high-resolution images, getimg.ai is a good option. The service offers a variety of tools, including an AI Generator that creates images from text prompts, Image to Video conversion, and an Image Editor that lets you fine-tune details. It can generate high-resolution images, and it offers a variety of pricing plans with credits so you can pay for what you need.
Another good option is Shutterstock ImageAI, a text-to-image diffusion model that generates photorealistic images based on Shutterstock's own library of images. It uses large language models and diffusion models for high-quality results, so it's good for content creation and visualization. Its open-source model and tool customizations give you more flexibility.
DreamStudio is another option. The service lets you create art, photos and illustrations with a variety of AI models, and it's got features like multi-generation exploration, instant style transfer and a flexible canvas for editing. It also includes early access to the latest StableDiffusion models, so it's good for creative projects where you need precision and speed.
Last, ImgGen offers a free online AI image generator that can create high-resolution images up to 4096 x 4096 from text prompts. It comes with a suite of photo editing tools, so it's good for both creative and professional use. ImgGen's interface is easy to use, and you can generate images without any subscription limits.