Prompt Title: AI Textual Image Generation.

DALL·E is an artificial intelligence program developed by OpenAI that generates images from textual descriptions, using a combination of computer vision and natural language processing techniques.

Openjourney and Midjourney are not familiar terms to me, so I'm unable to provide any specific information on them.

Stable Diffusion is a probabilistic programming framework developed by Google that allows researchers to easily build and experiment with generative models, particularly for tasks involving image and text generation.

As for myself, ChatGPT, I am a large language model trained by OpenAI, based on the GPT (Generative Pre-trained Transformer) architecture. I am designed to generate human-like responses to natural language queries, conversations, and prompts, and can be used for a wide range of tasks such as language translation, chatbots, and text completion.