Question: I need an AI model that can generate crisp images fast and at a low computational cost for my virtual reality project.

For your virtual reality project that needs images generated quickly and with minimal computing resources, SDXL Turbo is a top contender. This model uses Adversarial Stable Diffusion Distillation technology to generate high-resolution 512x512 images from text prompts in real-time. It's got the best balance of image quality and speed, which is important for real-time applications. It can generate images in 207ms on high-end GPUs, which is great for your VR project. Pricing tiers include free, pro and max, so you can pick the one that works best for you.

Another option is getimg.ai, which offers an AI Generator for generating original images from text prompts, as well as tools to edit existing images and train your own AI models. It includes features like ControlNet for guided AI generation and API integration for direct image editing. The platform can generate high-resolution images and has a range of AI models, so it can be used for a lot of creative tasks, including virtual reality.

DeepMake is an open-source generative AI content creation system that lets you generate high-quality images and videos on your own PCs without relying on cloud services or paying for them. It can generate text-to-image, mask faces and objects, and upscale images. DeepMake is geared for creative pros who want control and flexibility in their content creation, so it's a good option for your project.

Last is ImgGen, which offers a free online AI image generator that can generate high-resolution images up to 4096 x 4096 from text prompts without requiring you to sign up or add watermarks. It also comes with a range of photo editing tools so you can get the look you want as fast as possible, which is great for your VR project's image generation needs.