Sudowrite

Fiction-first AI writing studio with a model fine-tuned on published novels

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At a glance

What it is

AI Writing

Best for

For Writers

Pricing

Paid

Platforms

Web, iOS, Android

What it does

A fiction-first writing studio powered by "Muse," a proprietary model fine-tuned on published novels for genre-aware prose, plus a Story Bible for long-form consistency.

Detailed overview

Sudowrite is the dominant name in AI fiction, a writing studio built specifically for novelists rather than a thin GPT wrapper. Its standout is Muse, a proprietary model fine-tuned on published fiction (with author consent), which is why its prose feels genre-aware and is the main reason many novelists pick it over raw API access. A Story Bible keeps characters, plot and world details consistent across a full manuscript, and tools for brainstorming, drafting, describing and rewriting scenes help you push through blank pages and writer's block. Operating since 2021 with 100,000+ authors, a Muse 1.5 update delivering longer scenes and better credit efficiency, endorsements from bestselling authors like Hugh Howey, and companion iOS/Android apps. (Note: AI fiction is contested in some writing communities, a reputational consideration, not a legitimacy one.)