NovelAI: AI Story Generator to Create Your Own Novel

Chapter three. Plot frozen. Cursor blinking. Anyone who has tried writing fiction has met that wall, and NovelAI was built for it. The product is not a chatbot. It is not a Word add-on, and it is nothing like the polite assistants people pay $20 a month for. Run by a small Delaware studio called Anlatan, NovelAI is an AI writer and writing assistant aimed at fiction. It bundles a fiction-tuned text model with an anime-trained image model, and lets writers use AI for both inside one private browser tab. Pricing starts at $10. The free trial gets you 50 text generations and 30 image generations, which is enough for an evening of testing. The rest of this guide covers what the tool actually does in 2026, what the tiers buy you, how it stacks up against ChatGPT, Claude, and Sudowrite, and where it falls short.

What Is NovelAI and How Does This AI Story Generator Work?

NovelAI is a cloud-based artificial intelligence platform that runs out of Anlatan, a small studio registered in Wilmington, Delaware. The public beta opened in mid-2021. The original team came largely from displaced AI Dungeon power users — refugees from that platform's content-filter mess — and reportedly had a working prototype together within days. Anlatan is independent. No parent company. No outside venture capital. The whole thing is funded by subscription revenue. Eren Dogan, who goes by Kurumuz online, is CEO and head of research.

The product has two halves: an AI story generator on the text side and an AI image generator on the visuals side, the latter trained heavily on anime-style art. They share one account, one subscription, and one browser tab. In November 2025 the site pulled around 8.11 million monthly visits, with an average session of 15 minutes 19 seconds — a much longer dwell time than typical web apps see, and consistent with the deep-work pattern of a writing tool.

On the text side, the interface is essentially a stripped-down word processor. You write a sentence or two to set the scene. You hit a button. The model continues the story in your voice. You keep what you like, delete what you do not, and write again. There is no chat. There is no system prompt. No "as an AI language model" preamble. Fine-tuning skews everything toward narrative tone, not assistant tone.

Models rotate every year or so. Older subscribers remember Calliope, Sigurd, Euterpe, Krake, Clio, Kayra (the in-house 13B from July 2023), and Erato (a Llama 3 70B fine-tune from September 23, 2024). Today's headline model on the top tier is Xialong, NovelAI's storytelling fine-tune of GLM-4.6, a 355-billion-parameter mixture-of-experts base. Xialong shipped to Opus subscribers in late 2025. Just before that, on October 1, 2025, Anlatan rolled the base GLM-4.6 out to every tier, including the free trial — a move that roughly quadrupled the usable context window for everyone overnight. All these models lean into genre fiction first: thriller, horror, mystery, romance, and science fiction.

Under the hood, the loop is simple. You write a prompt. The AI model reads as much recent text as the context window allows, plus the contents of Memory, plus the Author's Note, plus any Lorebook entry whose triggers match. Then it generates a natural language continuation. The continuation is rarely a full chapter — usually two to six paragraphs. You keep it, regenerate it, or hand-edit the AI-generated text before moving on. Most heavy users refine every pass at least once before accepting it, which keeps the editing process tight and pulls any inconsistency in voice or detail out before it spreads.

The Lorebook is where worldbuilding lives. Each entry has a name, a description, and a list of trigger keywords. Once a trigger appears in the live text, the matching entry slips into the model's context silently. That is how NovelAI keeps long stories consistent without forcing you to retype the same background details whenever a character walks into a room.

A Seamless Storytelling Workflow Inside NovelAI

The default workflow inside NovelAI is intentionally minimal. To be productive on day one, you only need four parts:

1. The story window — the canvas where your prose lives.

2. The Memory field — a short paragraph the model always reads.

3. The Author's Note — one or two sentences that shape tone and pacing.

4. The Lorebook — your long-term knowledge base for the world.

Once those four are filled in, the loop is one click: type, generate, edit, type. The reason this loop feels seamless is that the AI never takes the wheel for long. You remain the author. The model behaves more like a tireless co-writer who will draft any scene you ask for and never argue back.

NovelAI ships with smaller tools too. Retry lets you reroll the last continuation. Bias raises or lowers the probability of specific words and phrases — the main way power users dial in style. Modules load a fine-tuned author or genre on top of the base model, so you can write a chapter in the rough cadence of a horror veteran or a hard-SF author without pasting examples each time.

For long projects there is per-story Memory, per-story Lorebook, version history, offline export, and import for plain text or DOCX. Many regulars draft outside NovelAI in Scrivener or Google Docs, paste sections in for AI assistance, and copy the polished prose back. This hybrid novel writing workflow shows up constantly on the official Discord. Writers attached to a full word processor tend to keep NovelAI as a writing companion rather than the primary surface.

AI Image Generator: Anime Art From a Simple Prompt

The image side ships in stair-stepped versions. From the V4 line onwards, the architecture is fully original, not a Stable Diffusion fork. The current flagship is NAI Diffusion V4.5 Full, released in May 2025, alongside a cleaner V4.5 Curated build. Older V3 models, built on SDXL at an 832x1216 base resolution, still hang around as legacy options. V4.5 takes prompts up to roughly 512 T5 tokens, supports six characters in one scene, renders English text inside the image, and includes focused inpainting at about one megapixel.

The flow is simple. Write a prompt. Move a few sliders. Wait under ten seconds for a 1024x1024 image. The whole UI mirrors the text editor on purpose. Need to start from a reference picture? That is Image2Image. Have a rough sketch? Drop it in and let the model paint over the top. Bad hand or weird face? Mask the region with the inpainting brush and regenerate only that patch — much faster than rerolling the whole picture.

Two features set this generator apart. Vibe Transfer pulls an aesthetic, palette, or character style from a previous generation and applies it to the next one. Multiple Character Prompts lets you describe two or three characters as separate prompt blocks, which avoids the usual problem of one long line that the model halfway ignores. Anyone who has tried to render two specific characters in raw Stable Diffusion knows clean multi-character output is rare. Adjustable steps, samplers, CFG, and undesired-content tags are all exposed in the UI, so experienced creators can dial in fine control without forcing beginners to touch any of it.

Payment for image gen runs on Anlas, NovelAI's internal credit. A standard 1024x1024 image at 28 steps costs around 13 Anlas, so a 1,000-Anlas monthly grant on Tablet or Scroll covers roughly 75 generations. Opus is different: single, normal-size images at 28 steps or fewer are uncapped and free. Anlas there only burns when you push the resolution, raise the step count, or switch to SMEA samplers. Top-ups are purchasable outside the subscription.

NovelAI Pricing Tiers and What You Get on Each Plan

NovelAI offers a free trial and three paid plans. The free tier is mostly a demo. It includes a small number of image generations and a tight context window for storytelling. The paid plans unlock real work. Here is a clean view of what each tier includes in 2026.

Two practical notes. First, "unlimited" image generation applies only to standard 1024x1024 outputs at 28 steps. Anything larger, with extra steps, or as a batch of variations draws Anlas. Second, the context window matters more than most beginners expect. At 3,072 tokens on Tablet, the AI loses the start of a long chapter. At nearly 37,000 tokens on Opus, it can hold the equivalent of a novella before the Memory and Lorebook start carrying the load.

Purchased Anlas persist on your account, but the monthly subscription Anlas are replenished rather than stacked. Yearly billing is offered as well, and it trims the price by roughly a third depending on the tier.

NovelAI vs ChatGPT, Claude, and Other AI Writers

Most new users ask the same thing: do I need this when I already pay for ChatGPT or Claude? It depends on what you write and how much friction you want to put up with.

ChatGPT and Claude are LLMs trained for everything. Brainstorming, plot work, summaries, line edits — those are real strengths. Long, immersive prose is weaker for them, partly because their training data mixes books with code, business decks, marketing blurbs, and customer-support transcripts. The refusal layers fire sooner on adult themes, graphic violence, or dark moral arcs than most novelists want.

NovelAI lives in the other lane. Narrower model. Smaller. Trained almost entirely on fiction. No chat surface, no general-purpose Q&A, and no automatic refusal of mature themes that fall inside its terms. The thing just keeps writing the story. If your goal is prose that reads like a published genre novel, that narrowness is the whole reason to subscribe.

A few rivals come up over and over in the same conversations. Here is the side-by-side.

If you write thrillers, fantasy, or romance and want one tool that drafts prose and produces character art in the same tab, NovelAI is the most direct fit. If you want strong line editing, structured outlines, and a choice of underlying models, NovelCrafter or Sudowrite usually wins on those axes. And if you already pay for ChatGPT or Claude and only write the occasional short story, adding NovelAI on top is hard to justify.

A Customizable Editor That Becomes Your Creative Partner

Few AI writing tools let you customize the editor as deeply as NovelAI. Fonts, sizes, line spacing, theme colors, paragraph indentation — every dial is user-controlled. Light, dark, and sepia ship by default, and most regulars eventually build their own theme. Panels can be docked, hidden, or split. The Memory and Author's Note can sit in the same view or hide in a sidebar.

Why does any of this matter? Endurance. A creative writing tool is useful only if you actually open it tomorrow. A creator who hates the default white-on-blue background will drift to a different app within a month, no matter how good the underlying model is. NovelAI lets you tailor the editor until it stops being noticed, which is the highest compliment you can pay a word processor.

Three smaller features round it out. The token counter shows how much of your context window is currently in use, so pacing decisions stop being guesswork. Bias controls let you push the AI away from cliches or toward specific phrases. Community-built Bias presets, shared on Discord and on r/NovelAi, double as style packs — drop one in and the prose voice shifts without any manual tuning.

The result is closer to a customizable storyteller than a generic chatbot. The trade-off, of course, is a learning curve. First-timers sometimes burn an hour clicking through panels before writing a single sentence. The official quick-start and the community wiki shorten that curve to about thirty minutes. Once you know which dials matter, the AI features become invisible scaffolding inside your writing process, not an obstacle on top of it.

Genre Ideas: From Thriller Short Stories to Novels

NovelAI is officially genre-agnostic, but in practice the community pushes it hardest in a handful of directions. The next list is a snapshot of what most subscribers actually write, drawn from public Discord and subreddit threads.

• Thriller short stories with tight scenes, shifting points of view, and high-stakes dialogue. Authors often use Bias to keep the model from drifting into adverbs and overwriting.
• Long-form fantasy novels, where Lorebook entries handle character names, magical systems, and place names while Memory carries the season-arc summary.
• Horror, because NovelAI does not soften endings. Horror writers usually run shorter generations and lean harder on retries.
• Romance, both clean and adult. The Modules system lets writers load a tone closer to a specific subgenre, from sweet contemporary to gothic.
• Mystery, with slower pacing and more retries. Lorebook is essential here for tracking suspects and clues without contradictions.
• Science fiction with strong character focus. The model handles speculative worldbuilding well. Hard science is weaker, soft science fiction tends to come out cleanest.
• Tabletop RPG prep. Game masters generate NPCs, locations, and encounter scenes between play sessions, often using the Text Adventure mode as a story creator and AI gamemaster.
• Fanfiction, which a large portion of the community writes. NovelAI does not block it, and authors retain rights to their generated text.
• Screenplays and scripts. A smaller subset adapts the prose tools for screenplays, manga scripting, and visual novel branches.

The point is that NovelAI is not a single-genre tool. It is a flexible base that benefits from the writer's craft. A skilled author who feeds the model strong opening prose tends to get a continuation that feels imaginative and on-voice, with each character's quirk preserved. A user who types two sentences and hits Generate will get generic prose. The model is built to write stories and create stories that resonate with a niche audience, not non-fiction reports, so the tool reflects the input you give it. Use it to generate ideas, then critique and edit the content yourself.

Unleash Your Creativity Effortlessly With NovelAI

Writers who want to unleash their creativity without fighting their software usually adopt the same handful of habits in NovelAI. Treat the model like a junior co-author. Hand it a clear scene, not a vague topic. Read every continuation before you accept it. Edit aggressively. Use the Lorebook from day one, not month two. Save your best Memory and Author's Note templates so you can reuse them across stories. The goal is not to chase a flashy "cutting-edge" output, but to build a reliable workflow you can repeat.

The effortless part comes from removing micro-decisions. Once your themes, tone preferences, and main characters are locked into Memory and the Lorebook, generation becomes a one-click action. That is the loop most heavy users describe: write a paragraph of intent, generate, edit a sentence or two, repeat. Daily output for committed users sits around 1,500 to 3,000 words of finished prose, which is faster than most pure manual writing and slower than pure AI dumping.

This is also where NovelAI's narrowness pays off. The model will not summarize your day, plan your week, or write your job application. It writes fiction, refines fiction, and illustrates fiction. That is the full menu. The fewer modes a tool has, the harder it is to lose your writing flow inside it.

Privacy, Censorship, and Starting NovelAI for Free

Privacy was a marketing pillar from day one, and it remains one of the strongest practical reasons to choose NovelAI over a general assistant. Stories are encrypted client-side in the browser before being sent to servers, and Anlatan publicly states that "all story data at rest on our servers is encrypted and nobody but you can read your stories." User content is not used to train models. Account data is minimal, and the platform does not require a real-name identity. There is one caveat worth knowing about: in October 2022, NovelAI suffered a GitHub-side breach that leaked source and image-model weights. The team confirmed that no encrypted story data or personally identifiable information was accessed. The leak nonetheless cost NovelAI its anime-image moat for that generation, since the model spread across the open-source ecosystem within days.

On censorship, NovelAI applies fewer content filters than ChatGPT, Claude, or Gemini for fiction-specific topics. Adult themes, graphic violence, and morally complex characters are allowed within the published terms of service. There are still hard limits, mostly around content involving minors, real-world targeted harassment, and certain illegal categories. The terms of service spell those out, and the team enforces them consistently.

To start for free, head to novelai.net, register an email, and run the trial. The free Paper tier includes 50 free text generations a month and 30 free image trials, which is enough to see whether the workflow clicks. Paid subscriptions are processed through Chargebee since early 2025 and accept credit and debit cards as the default method. Apple Pay (Safari only), Google Pay (Chrome only), and iDEAL (Netherlands) are accepted on one-off Gift Key purchases. As of April 2026, NovelAI does not accept cryptocurrency directly for any plan. Payment methods originating from China, Taiwan, and Singapore have been restricted since March 2025 due to fraud volume. For readers used to paying with crypto, that gap is worth flagging: a SaaS this privacy-conscious does not yet offer a privacy-aligned payment rail. Third-party gift-key resellers occasionally bridge that gap, but their availability and trust level vary.

The tool also does not hold your work hostage. Stories can be exported as plain text or formatted prose at any time. If you cancel, your account stays in read-only mode and your text remains downloadable. That export-by-default policy is uncommon in subscription AI products, and it removes a real source of switching anxiety.

Jordan Morris

Jordan Morris is an AI expert with over a decade of experience and the author of a widely-read blog focused on artificial intelligence. His content spans a range of topics—from the ethics of machine learning to real-world applications of neural networks in business. Known for his clear writing and deep insights, Jordan has become a trusted voice in the AI community, appealing to both newcomers and seasoned professionals alike.