If you want a single platform to explore a wide variety of language models for immersive storytelling and characters, check out LLM Explorer. This one-stop-shop has an enormous library of more than 35,000 open-source LLMs and SLMs, searchable by parameters like size, benchmark scores and memory usage. With categorized lists, benchmarks and detailed model descriptions, you can easily explore and compare models.
Another top pick is Backyard AI, geared for immersive text adventures and interactive storytelling. It runs on a variety of hardware and has more than 100 language models, including large AI models like Midnight-Rose 70B and Psyonic-Cetacean 20B. It's also completely private and requires no setup, making it a great option for AI power users.
If you prefer a more interactive experience, LM Studio is a cross-platform desktop app that lets you try out local and open-source LLMs in a graphical interface. It supports several Hugging Face-compatible models and runs offline for maximum flexibility and privacy. It's great for anyone who wants to experiment with different language models in a simple way.
Last, NovelAI is a subscription-based service that uses AI for authorship, storytelling and virtual companionship. With tools like text adventure modules, image generation models for character visualization and a customizable editor, it offers a lot of flexibility for crafting compelling stories and characters. The service offers different pricing levels to suit different needs and budgets.