If you want a service to create custom portraits of yourself in a variety of styles based on a few selfies, AutoPortrait is a good choice. You can upload a few selfies and create a custom portrait in a range of styles. The service offers 100 high-resolution portraits at 512x512px for $5, with no subscription or extra fees.
Another option is ImagineMe, which creates images of users based on text prompts and personal AI models trained on images users upload. The service requires 10-20 images to create a custom model, which takes about 5 hours, then generates images in a variety of styles like photorealistic, anime and comic book-inspired. Pricing is on a credit system so you can use it for a variety of situations.
If you want more styles, SnapshotAI offers 200+ profile pictures in more than 56 styles from a small number of selfies. The service offers standard and high-resolution images, including 4K, and is geared for professional social media profiles.
PFP.AI is another general-purpose tool that can generate a variety of profile pictures based on photos you upload. It's got more than 357 style options and high-resolution output in 4K. The service offers secure data handling and a simple pricing system, so it's a good option if you want to spruce up your online presence.