Question: I need a service that can quickly generate photorealistic images from my design concepts for client presentations.

If you're looking for a service to rapidly generate photorealistic images from your design ideas for client pitches, NewArc.ai is a strong contender. The AI-powered service turns sketches into detailed photorealistic images and 3D renders in a matter of seconds. It's good for a variety of industries, including fashion, automotive, architecture and interior design, so it's good for creating custom designs and visualizing ideas. The service has a tiered pricing system, including a free option, so it should work for your needs and budget.

Another strong contender is Leonardo, which offers high-quality images with consistent style and speed. It's good for a broad range of use cases, including graphic design, product photography and architecture. Leonardo has a free tier with daily tokens, as well as paid subscriptions for faster image generation and premium features, so it's good for solo creators and teams.

If you want to generate hyper-realistic images, in particular avatars, Lucidpic is a good option. It offers tools like AI Photostudio and AI Avatars that let you control details like clothing, hair and style. It's good for marketing, stock photography, gaming and social media content, and offers free and subscription-based options.

Last, Getimg.ai is a powerful service for generating and editing images, with features like an AI Generator, Image to Video conversion and Real-Time AI Generator. It can generate high-resolution images and has community-trained AI models, so it's good for photorealism and art. Getimg.ai charges with credits, so you can pay for what you need.