Question: Is there an AI-powered portrait generator that offers a one-time payment option and provides downloadable results?

If you're looking for an AI-powered portrait generator that offers a one-time payment option and provides downloadable results, AutoPortrait is a good option. The service lets you generate custom portraits from a few selfies in a variety of styles, and it costs $5 for 100 high-resolution portraits (512x512px) for commercial use. There are no subscriptions or surprise fees, so it's a relatively cheap and easy option.

Another good option is PFP.AI, which offers a wide range of styles from realistic to fantasy and cartoonish. If you upload 20 photos, you can get high-resolution profile pictures in 4K format (4096x4096) and 300 dpi. Pricing starts at $2.99 for the basic package with 15 styles, and you can pay extra for more styles. It's a good option if you want to give your online presence a boost.

If you want something more flexible, Posed AI lets you generate more than 100 custom avatars from a variety of styles. The service trains and generates 4K renders at 400 DPI, suitable for uses like social media and printing. You can pay with credit and debit cards, Google Pay and Apple Pay, and you can request a refund if needed.

Last, Playform is a no-code AI art generation platform with a variety of tools, including FaceMix and Style Transfer. You can download or sell your creations, and the pricing is designed to be low, with unlimited free generations. It's a good option for creative people who want to experiment with AI art but don't have programming skills.