NovelAI
AI-powered storytelling and image generation for creative fiction writers
Founded
2021
Starting Price
0
Category
AI Chatbots & Agents
Last updated March 20, 2026
About NovelAI
NovelAI is an AI-driven creative writing platform developed by Anlatan LLC that specializes in storytelling, text adventure, and anime-style image generation. It uses custom fine-tuned language models like Kayra (13B parameters) and Clio (3B parameters) trained on ~1.6 trillion tokens of prose data, delivering high-quality fiction output across genres. All user stories are encrypted with XSalsa20, ensuring complete privacy. NovelAI also features an advanced anime image generator powered by its proprietary V4 diffusion model.
Pros & Cons
Pros
- Custom-trained language models (Kayra, Clio) produce exceptionally natural prose output
- Strong privacy with XSalsa20 encryption and no server-side logging
- Anime image generation is best-in-class with the proprietary V4 model
- Lorebook system enables deep worldbuilding with consistent character and lore tracking
- No content filtering — full creative freedom for mature and genre fiction
Key Features
Kayra Language Model
Custom 13B-parameter model fine-tuned on 1.6 trillion tokens of prose, optimized for storytelling, text adventure, and creative fiction
Anime Image Generation
Proprietary V4 diffusion model for generating high-quality anime-style artwork from text prompts with adjustable resolution and aspect ratio
Encrypted Story Storage
All stories encrypted with XSalsa20 encryption — only you can access your content, with no server-side logging of requests
Text Adventure Mode
Interactive fiction mode where you make choices and the AI generates branching narrative responses in real time
Prose Augmentation
AI-assisted tools to enhance, rewrite, or expand existing text while maintaining consistent voice and style
Lorebook & Memory System
Define characters, locations, and lore that the AI references contextually throughout your story for consistent worldbuilding
Text-to-Speech
Built-in TTS with multiple voice options to hear your stories read aloud with natural-sounding narration
Pricing
Paper
0/month
- 50 free text generations
- 100 text actions per month
- 30 free image generations
- Up to 1024x1024 resolution
- Basic model access
Best For
Creative Fiction Writing
Draft novels, short stories, and genre fiction with AI co-writing that understands narrative structure, character voice, and plot pacing
Interactive Roleplay & Text Adventure
Create branching interactive narratives and text-based RPG scenarios with dynamic AI responses to player choices
Worldbuilding & Lore Development
Build detailed fictional universes with the Lorebook system that maintains consistency across characters, locations, and storylines
Anime Art Generation
Generate high-quality anime-style character art, scenes, and illustrations from text descriptions for creative projects
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Featured In
#1
7 Best AI Roleplay & Creative Writing Platforms (2026)
Best overall for writers who want the highest prose quality and deepest worldbuilding tools — the gold standard for AI-assisted fiction and roleplay.
#1
SillyTavern vs NovelAI: Which Is Better for Creative Fiction Writers?
Best for fiction writers who want beautiful prose output and minimal setup — Kayra's literary quality is unmatched by general-purpose AI models for genre fiction.
