Sudowrite
- Hobby - $10/month annually (225,000 credits)
- Trial version ~10,000 credits - no card required
- Platforms: Web, iOS, Android
- Own Muse 1.5 model - trained on published novels
- Multi-model: Muse, Claude, GPT-4, DeepSeek, Goliath
The best AI partner for novelists and prose authors
Sudowrite is the only AI service created exclusively for literary prose: the platform helps novelists navigate the path from raw idea to complete manuscript, preserving the author's voice and genre nuances. Featured in NYT, The New Yorker, NPR, and WIRED as the best tool for book writing.
Key Features of Sudowrite
- Muse 1.5 - a proprietary language model trained on published novels and short stories; it understands dialogue rhythm, scene blocking, and genre conventions better than general LLMs.
- Story Engine 3.0 - takes a brainstorming dump, genre, style, and character list, then autonomously generates chapter-by-chapter beatsheets and full prose with narrative arcs.
- Story Bible - centralized database of characters, world-building, and universe rules; allows uploading a 2000-word sample to adapt the generation to the author's voice.
- Describe - enriches prose with all five senses: smells, textures, sounds, tastes, and visual images; supports Sensory Rewrite in the spirit of a specific author or period style.
- Canvas 2.0 - an infinite spatial board for brainstorming: AI agents "read" the proximity of cards and generate connections between characters and plot twists.
- Multi-Model Orchestration - choose between Muse, Claude, GPT-4, GPT-4o mini, DeepSeek, and Goliath for different tasks without leaving the interface; Goliath is for less censored content.
- Shrink Ray and Plugins - Shrink Ray compresses chapters into brief beatsheets for pacing analysis; JavaScript plugin ecosystem adds micro-tasks: cliché removal, plot twist generation, magic systems.
Pros and Cons
- Muse 1.5 - the only LLM on novels
- Story Engine: from idea to manuscript in one process
- Story Bible maintains series consistency
- Multi-model functionality without changing interface
- Hobby from $10/month - cheaper than ChatGPT Plus
- Full copyright stays with the user
- Opaque credit consumption by models
- History of painful price restructurings
- Useless for marketing and SEO texts
- Voice drift in long manuscripts
- Mobile app is reduced vs web
Pricing Plans
- 225,000 credits/month
- All platform features
- Free trial without card (~10,000 credits)
- Credits don't carry over
- 1,000,000 credits/month
- All platform features
- Priority request processing
- Credits don't carry over
- 2,000,000 credits/month
- Credits carry over for 12 months
- Free onboarding ($49 value)
- Team Collab on Canvas
- Narrative SDK for developers
- Pay-as-you-go API: $15 per 1M tokens
- Custom conditions
* When billed annually. Monthly rates: $19 / $29 / $59. Refund within the first week upon request.
Sudowrite vs Competitors
ChatGPT ($20/month) - a powerful universal tool but lacks Story Bible, Story Engine, and Describe. Working on an 80,000-word novel requires manual context management, whereas the service stores it centrally.
NovelAI ($10/month) excels in content freedom and anime illustration generation, but falls short in structured long-form workflow. Novelcrafter attracts heavy users with a low subscription plus its own API key - potentially cheaper on large volumes, but "out of the box," it is inferior in prose tools quality.
Use Cases
Who is Sudowrite For
- Novelists and Long Prose Authors - manage the structure and consistency of works ranging from 50,000 to 120,000 words.
- Indie Authors and Self-Publishers - publishing on Amazon KDP, Wattpad, Royal Road; the service accelerates the generation of ~15,000 words of raw draft in a few days.
- Authors with Writer's Block - Write and Story Engine provide three continuation options considering the manuscript context.
- Creative Writing Students - study narrative techniques (show-don't-tell, sensory writing) with immediate feedback.
- Screenwriters - assistance with dialogue, act structure, and scene descriptions in a specific format.
How to Get Started with Sudowrite
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1Create an Account - go to sudowrite.com, click Try for free. The trial version provides ~10,000 credits without card attachment.
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2Set Up Story Bible - input characters, locations, and rules of the world; upload a 2000-word sample for author voice calibration.
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3Launch Story Engine 3.0 - input the braindump, genre, style, and character list. The system will generate a chapter-by-chapter beatsheet in minutes.
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4Choose a Plan - a single novel is covered by the Professional ($22/month annually, 1 million credits). For series production - Max with credit carryover.
Frequently Asked Questions
Does Sudowrite have a free plan?
There's no completely free plan, but the trial version provides ~10,000 credits without card attachment - enough to write a few scenes and assess the quality.
How is Muse 1.5 different from Claude and GPT-4?
Muse is trained exclusively on published novels and short stories, so it understands genre conventions, pacing, and dialogue rhythm, which universal models only approximate. In blind tests, users preferred it to Claude 3.7 Sonnet twice as often for literary prose.
How does the credit system work?
Different models and functions consume credits at different rates: Quick Edit and Chat are usually free, heavy operations through Story Engine are the most expensive. A full novel costs 600,000-1.5 million credits.
Is it safe to store a manuscript in Sudowrite?
Full copyright belongs to the user: the platform claims no rights to the inputted or generated content and does not use manuscripts for model training. Upon subscription cancellation, access to texts is retained, AI features are disabled.
Conclusion
Sudowrite is a mature, actively evolving platform for novelists with its unique Muse 1.5 model and a complete pipeline from idea to manuscript. If you're writing literary prose and want to speed up the work without losing your authorial voice - try the free version and test Story Engine 3.0 on your project.