NovelAI is an AI story writing assistant and anime image generator from Anlatan, sold by monthly subscription, with stories encrypted before saving.
NovelAI helps a fiction writer draft long stories with an AI that follows the characters, places and plot already on the page. Anlatan Inc., an independent developer, owns and runs the service. The same account generates anime art, so a chapter and portraits of its cast come from one workspace. Stories are encrypted in the browser before they are saved, and prompts are not stored. Writing happens in the story editor: the writer types, presses Send, and the model continues the passage. Retry asks for a different continuation, and Edit History saves every input and generation as a branching timeline to step back through. The Lorebook stores entries on characters, places and lore that the AI draws on as the story grows. The Writer's Toolbox acts on a selected passage: Rewrite matches the story's style, Transform pushes it toward a chosen concept, and Expand and Condense change its length. On the image side, NovelAI Diffusion draws anime characters and scenes, while Text to Speech reads stories aloud. Novelists, worldbuilders and text adventure players are the core audience, people who want an AI that follows their own story rather than starting from an empty prompt. Artists who want original anime characters, scenes and artwork use the image generator. Individuals buy it as a monthly subscription on one account, with a trial tier for trying text, image and speech generation first. The paid tiers, Tablet, Scroll and Opus, differ in how much of the story the AI holds in memory. Opus also adds far more Anlas, the credits image generation runs on, and access to the Xialong model. A typical session moves between drafting a chapter, adding Lorebook entries so a fantasy setting stays consistent, and branching back through Edit History when a scene goes wrong. The writer may then generate portraits of the cast or hear the chapter through Text to Speech. In Text Adventure mode, a player steers an interactive story one input at a time. For people who script, UI Extensions and a scripting API add custom panels and hooks inside the editor. NovelAI fits a writer who wants long fiction, its illustrations and its privacy kept in one place.
Pricing
View plans-
Tablet
$10 per month
Billed monthly at $10 USD, renewing every 30 days
- Unlimited text generation and Text to Speech
- 1000 Subscription Anlas refilled monthly for image generation
- Smallest context size of the paid tiers
- Images cost Anlas; extra Anlas can be bought on demand
- Unused Subscription Anlas reset to zero when a subscription ends
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Scroll
$15 per month
Billed monthly at $15 USD, renewing every 30 days
- Everything in Tablet
- Larger context size than Tablet, so the AI remembers more of the story
- 1000 Subscription Anlas refilled monthly
- Images cost Anlas
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Opus
$25 per month
Billed monthly at $25 USD, renewing every 30 days
- Everything in Scroll
- Largest context, up to 28,672 tokens
- Access to Xialong and older experimental models
- 10,000 Subscription Anlas refilled monthly
- No Anlas cost for single images up to 28 steps on V4.5 or lower models
- Above V4.5 a usage limit applies; past it, images cost Anlas until it refills
Features
- Not included: Grammar and spelling correction
- Included: Tone and style adjustment
- Included: Sentence rewriting and paraphrasing
- Included: Long-form document drafting
- Not included: Browser extension for writing anywhere
- Not included: Microsoft Word and Google Docs add-in
- Not included: Custom style guide enforcement
- Not included: Built-in plagiarism check
- Not included: Multilingual writing support
- Not included: Inline autocomplete suggestions
- Not included: Readability scoring
- Not included: Snippet and template library
- Not included: Team glossary and terminology control
- Included: Document version history
- Not included: Offline or on-device mode
- Not included: Writing analytics and usage reports
- Not included: Citation and reference generation
- Not included: Export to DOCX and PDF
Additional Features
- Story editor with AI continuations
- Lorebook for characters, places and lore
- Writer's Toolbox Rewrite tool
- Transform by concept and strength
- Expand and Condense tools
- Custom instruction rewrites
- Edit History branching timeline
- Retry, Undo and Redo
Best for
- Novelists drafting long stories with an AI co-author
- Worldbuilders tracking characters, places and lore
- Text adventure players
- Artists generating anime characters and scenes
- Writers who want stories encrypted before they are saved
- Solo creators who want writing and anime art on one subscription
Use cases
- Drafting a novel chapter with AI continuations
- Keeping a fantasy setting consistent with Lorebook entries
- Rewriting a passage to match the story's style
- Expanding or condensing a scene
- Branching a story and stepping back through Edit History
- Playing an interactive text adventure
- Generating anime portraits of a story's cast
- Listening to a chapter through Text to Speech
- Adding custom editor panels with UI Extensions
Screenshots & Videos
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