Question: I'm looking for a tool that allows me to train my own AI models for custom image generation.

If you're looking for a service to train your own AI models for your own image generation needs, getimg.ai is a good choice. It's a full-featured platform with an AI Generator to create original images from text prompts, a Real-Time AI Generator for fast image generation, and ControlNet to steer AI generation. It's good for architecture, character generation and art, with high-resolution images and the ability to download original quality images.

Another good option is OpenArt. This AI art generator lets you create images from text prompts and offers a variety of AI drawing tools and editing options. It's got a variety of styles and advanced AI art tools like InPainting and object removal. You can also train your own model to create your own AI models in your style and with your needs, so it's good for artists with some skill.

AIEasyPic is another good option, geared for graphic designers, digital artists and content creators. It's got an AI image generator, an AI image editor to add text and edit images, and real-time image generation with different styles and art styles. You can train your own AI models, too, so it's good for high-end image creation even if you don't have much design experience.

If you're looking for something more of an all-in-one tool, check out Image App. It combines several AI technologies like Stable Diffusion and OpenAI DALL-E to create high-quality imagery and explore different creative options. You can train your own models using images you upload and also use an AI chat for inspiration, so it's good for both enthusiasts and businesses looking to use AI in their creative workflow.