AI Dungeon is described as 'is the first limitless text adventure game of its kind built with extremely advanced artificial intelligence using a massive deep neural network at its core'. There are three games similar to AI Dungeon for Online / Web-based, Windows, itch.io, Linux and Mac. The best alternative is GodAI, which is free. Other AI Dungeon like games are Text Synth (Free) and NovelAI (Paid).
Text completion using the GPT-J 6B or GPT-2 language models. GPT-J 6B is the largest model and uses 6 billion parameters. According to our evaluation it is currently the best publicly available English language model.